Clang-format of source files

1 files changed, 272 insertions, 290 deletions

diff --git a/src/H5EAiblock.c b/src/H5EAiblock.c
index c45d15a..1e42716 100644
--- a/src/H5EAiblock.c
+++ b/src/H5EAiblock.c
@@ -26,55 +26,46 @@
 /* Module Declaration */
 /**********************/
 
-#include "H5EAmodule.h"         /* This source code file is part of the H5EA module */
-
+#include "H5EAmodule.h" /* This source code file is part of the H5EA module */
 
 /***********************/
 /* Other Packages Used */
 /***********************/
 
-
 /***********/
 /* Headers */
 /***********/
-#include "H5private.h"		/* Generic Functions			*/
-#include "H5Eprivate.h"		/* Error handling		  	*/
-#include "H5EApkg.h"		/* Extensible Arrays			*/
-#include "H5FLprivate.h"	/* Free Lists                           */
-#include "H5MFprivate.h"	/* File memory management		*/
-#include "H5VMprivate.h"	/* Vectors and arrays 			*/
-
+#include "H5private.h"   /* Generic Functions			*/
+#include "H5Eprivate.h"  /* Error handling		  	*/
+#include "H5EApkg.h"     /* Extensible Arrays			*/
+#include "H5FLprivate.h" /* Free Lists                           */
+#include "H5MFprivate.h" /* File memory management		*/
+#include "H5VMprivate.h" /* Vectors and arrays 			*/
 
 /****************/
 /* Local Macros */
 /****************/
 
-
 /******************/
 /* Local Typedefs */
 /******************/
 
-
 /********************/
 /* Package Typedefs */
 /********************/
 
-
 /********************/
 /* Local Prototypes */
 /********************/
 
-
 /*********************/
 /* Package Variables */
 /*********************/
 
-
 /*****************************/
 /* Library Private Variables */
 /*****************************/
 
-
 /*******************/
 /* Local Variables */
 /*******************/
@@ -88,8 +79,6 @@ H5FL_BLK_DEFINE_STATIC(idx_blk_elmt_buf);
 /* Declare a free list to manage the haddr_t sequence information */
 H5FL_SEQ_DEFINE_STATIC(haddr_t);
 
-
-
 /*-------------------------------------------------------------------------
  * Function:	H5EA__iblock_alloc
  *
@@ -102,59 +91,57 @@ H5FL_SEQ_DEFINE_STATIC(haddr_t);
  *
  *-------------------------------------------------------------------------
  */
-BEGIN_FUNC(PKG, ERR,
-H5EA_iblock_t *, NULL, NULL,
-H5EA__iblock_alloc(H5EA_hdr_t *hdr))
+BEGIN_FUNC(PKG, ERR, H5EA_iblock_t *, NULL, NULL, H5EA__iblock_alloc(H5EA_hdr_t *hdr))
 
-    /* Local variables */
-    H5EA_iblock_t *iblock = NULL;          /* Extensible array index block */
+/* Local variables */
+H5EA_iblock_t *iblock = NULL; /* Extensible array index block */
 
-    /* Check arguments */
-    HDassert(hdr);
+/* Check arguments */
+HDassert(hdr);
 
-    /* Allocate memory for the index block */
-    if(NULL == (iblock = H5FL_CALLOC(H5EA_iblock_t)))
-	H5E_THROW(H5E_CANTALLOC, "memory allocation failed for extensible array index block")
+/* Allocate memory for the index block */
+if (NULL == (iblock = H5FL_CALLOC(H5EA_iblock_t)))
+    H5E_THROW(H5E_CANTALLOC, "memory allocation failed for extensible array index block")
 
-    /* Share common array information */
-    if(H5EA__hdr_incr(hdr) < 0)
-	H5E_THROW(H5E_CANTINC, "can't increment reference count on shared array header")
-    iblock->hdr = hdr;
+/* Share common array information */
+if (H5EA__hdr_incr(hdr) < 0)
+    H5E_THROW(H5E_CANTINC, "can't increment reference count on shared array header")
+iblock->hdr = hdr;
 
-    /* Set non-zero internal fields */
-    iblock->addr = HADDR_UNDEF;
+/* Set non-zero internal fields */
+iblock->addr = HADDR_UNDEF;
 
-    /* Compute information */
-    iblock->nsblks = H5EA_SBLK_FIRST_IDX(hdr->cparam.sup_blk_min_data_ptrs);
-    iblock->ndblk_addrs = 2 * ((size_t)hdr->cparam.sup_blk_min_data_ptrs - 1);
-    iblock->nsblk_addrs = hdr->nsblks - iblock->nsblks;
+/* Compute information */
+iblock->nsblks      = H5EA_SBLK_FIRST_IDX(hdr->cparam.sup_blk_min_data_ptrs);
+iblock->ndblk_addrs = 2 * ((size_t)hdr->cparam.sup_blk_min_data_ptrs - 1);
+iblock->nsblk_addrs = hdr->nsblks - iblock->nsblks;
 
-    /* Allocate buffer for elements in index block */
-    if(hdr->cparam.idx_blk_elmts > 0)
-        if(NULL == (iblock->elmts = H5FL_BLK_MALLOC(idx_blk_elmt_buf, (size_t)(hdr->cparam.idx_blk_elmts * hdr->cparam.cls->nat_elmt_size))))
-            H5E_THROW(H5E_CANTALLOC, "memory allocation failed for index block data element buffer")
+/* Allocate buffer for elements in index block */
+if (hdr->cparam.idx_blk_elmts > 0)
+    if (NULL == (iblock->elmts = H5FL_BLK_MALLOC(
+                     idx_blk_elmt_buf, (size_t)(hdr->cparam.idx_blk_elmts * hdr->cparam.cls->nat_elmt_size))))
+        H5E_THROW(H5E_CANTALLOC, "memory allocation failed for index block data element buffer")
 
-    /* Allocate buffer for data block addresses in index block */
-    if(iblock->ndblk_addrs > 0)
-        if(NULL == (iblock->dblk_addrs = H5FL_SEQ_MALLOC(haddr_t, iblock->ndblk_addrs)))
-            H5E_THROW(H5E_CANTALLOC, "memory allocation failed for index block data block addresses")
+/* Allocate buffer for data block addresses in index block */
+if (iblock->ndblk_addrs > 0)
+    if (NULL == (iblock->dblk_addrs = H5FL_SEQ_MALLOC(haddr_t, iblock->ndblk_addrs)))
+        H5E_THROW(H5E_CANTALLOC, "memory allocation failed for index block data block addresses")
 
-    /* Allocate buffer for super block addresses in index block */
-    if(iblock->nsblk_addrs > 0)
-        if(NULL == (iblock->sblk_addrs = H5FL_SEQ_MALLOC(haddr_t, iblock->nsblk_addrs)))
-            H5E_THROW(H5E_CANTALLOC, "memory allocation failed for index block super block addresses")
+/* Allocate buffer for super block addresses in index block */
+if (iblock->nsblk_addrs > 0)
+    if (NULL == (iblock->sblk_addrs = H5FL_SEQ_MALLOC(haddr_t, iblock->nsblk_addrs)))
+        H5E_THROW(H5E_CANTALLOC, "memory allocation failed for index block super block addresses")
 
-    /* Set the return value */
-    ret_value = iblock;
+/* Set the return value */
+ret_value = iblock;
 
 CATCH
-    if(!ret_value)
-        if(iblock && H5EA__iblock_dest(iblock) < 0)
-            H5E_THROW(H5E_CANTFREE, "unable to destroy extensible array index block")
+if (!ret_value)
+    if (iblock && H5EA__iblock_dest(iblock) < 0)
+        H5E_THROW(H5E_CANTFREE, "unable to destroy extensible array index block")
 
-END_FUNC(PKG)   /* end H5EA__iblock_alloc() */
+END_FUNC(PKG) /* end H5EA__iblock_alloc() */
 
-
 /*-------------------------------------------------------------------------
  * Function:	H5EA__iblock_create
  *
@@ -167,101 +154,100 @@ END_FUNC(PKG)   /* end H5EA__iblock_alloc() */
  *
  *-------------------------------------------------------------------------
  */
-BEGIN_FUNC(PKG, ERR,
-haddr_t, HADDR_UNDEF, HADDR_UNDEF,
-H5EA__iblock_create(H5EA_hdr_t *hdr, hbool_t *stats_changed))
-
-    /* Local variables */
-    H5EA_iblock_t *iblock = NULL;       /* Extensible array index block */
-    haddr_t iblock_addr;                /* Extensible array index block address */
-    hbool_t inserted = FALSE;           /* Whether the header was inserted into cache */
-
-    /* Sanity check */
-    HDassert(hdr);
-    HDassert(stats_changed);
-
-    /* Allocate the index block */
-    if(NULL == (iblock = H5EA__iblock_alloc(hdr)))
-	H5E_THROW(H5E_CANTALLOC, "memory allocation failed for extensible array index block")
-
-    /* Set size of index block on disk */
-    iblock->size = H5EA_IBLOCK_SIZE(iblock);
-
-    /* Allocate space for the index block on disk */
-    if(HADDR_UNDEF == (iblock_addr = H5MF_alloc(hdr->f, H5FD_MEM_EARRAY_IBLOCK, (hsize_t)iblock->size)))
-	H5E_THROW(H5E_CANTALLOC, "file allocation failed for extensible array index block")
-    iblock->addr = iblock_addr;
-
-    /* Clear any elements in index block to fill value */
-    if(hdr->cparam.idx_blk_elmts > 0) {
-        /* Call the class's 'fill' callback */
-        if((hdr->cparam.cls->fill)(iblock->elmts, (size_t)hdr->cparam.idx_blk_elmts) < 0)
-            H5E_THROW(H5E_CANTSET, "can't set extensible array index block elements to class's fill value")
-    } /* end if */
-
-    /* Reset any data block addresses in the index block */
-    if(iblock->ndblk_addrs > 0) {
-        haddr_t tmp_addr = HADDR_UNDEF;         /* Address value to fill data block addresses with */
-
-        /* Set all the data block addresses to "undefined" address value */
-        H5VM_array_fill(iblock->dblk_addrs, &tmp_addr, sizeof(haddr_t), iblock->ndblk_addrs);
-    } /* end if */
-
-    /* Reset any super block addresses in the index block */
-    if(iblock->nsblk_addrs > 0) {
-        haddr_t tmp_addr = HADDR_UNDEF;         /* Address value to fill super block addresses with */
-
-        /* Set all the super block addresses to "undefined" address value */
-        H5VM_array_fill(iblock->sblk_addrs, &tmp_addr, sizeof(haddr_t), iblock->nsblk_addrs);
-    } /* end if */
-
-    /* Cache the new extensible array index block */
-    if(H5AC_insert_entry(hdr->f, H5AC_EARRAY_IBLOCK, iblock_addr, iblock, H5AC__NO_FLAGS_SET) < 0)
-	H5E_THROW(H5E_CANTINSERT, "can't add extensible array index block to cache")
-    inserted = TRUE;
-
-    /* Add index block as child of 'top' proxy */
-    if(hdr->top_proxy) {
-        if(H5AC_proxy_entry_add_child(hdr->top_proxy, hdr->f, iblock) < 0)
-            H5E_THROW(H5E_CANTSET, "unable to add extensible array entry as child of array proxy")
-        iblock->top_proxy = hdr->top_proxy;
-    } /* end if */
-
-    /* Update extensible array index block statistics */
-    HDassert(0 == hdr->stats.computed.nindex_blks);
-    HDassert(0 == hdr->stats.computed.index_blk_size);
-    hdr->stats.computed.nindex_blks = 1;
-    hdr->stats.computed.index_blk_size = iblock->size;
-
-    /* Increment count of elements "realized" */
-    hdr->stats.stored.nelmts += hdr->cparam.idx_blk_elmts;
-
-    /* Mark the statistics as changed */
-    *stats_changed = TRUE;
-
-    /* Set address of index block to return */
-    ret_value = iblock_addr;
+BEGIN_FUNC(PKG, ERR, haddr_t, HADDR_UNDEF, HADDR_UNDEF,
+           H5EA__iblock_create(H5EA_hdr_t *hdr, hbool_t *stats_changed))
+
+/* Local variables */
+H5EA_iblock_t *iblock = NULL;    /* Extensible array index block */
+haddr_t        iblock_addr;      /* Extensible array index block address */
+hbool_t        inserted = FALSE; /* Whether the header was inserted into cache */
+
+/* Sanity check */
+HDassert(hdr);
+HDassert(stats_changed);
+
+/* Allocate the index block */
+if (NULL == (iblock = H5EA__iblock_alloc(hdr)))
+    H5E_THROW(H5E_CANTALLOC, "memory allocation failed for extensible array index block")
+
+/* Set size of index block on disk */
+iblock->size = H5EA_IBLOCK_SIZE(iblock);
+
+/* Allocate space for the index block on disk */
+if (HADDR_UNDEF == (iblock_addr = H5MF_alloc(hdr->f, H5FD_MEM_EARRAY_IBLOCK, (hsize_t)iblock->size)))
+    H5E_THROW(H5E_CANTALLOC, "file allocation failed for extensible array index block")
+iblock->addr = iblock_addr;
+
+/* Clear any elements in index block to fill value */
+if (hdr->cparam.idx_blk_elmts > 0) {
+    /* Call the class's 'fill' callback */
+    if ((hdr->cparam.cls->fill)(iblock->elmts, (size_t)hdr->cparam.idx_blk_elmts) < 0)
+        H5E_THROW(H5E_CANTSET, "can't set extensible array index block elements to class's fill value")
+} /* end if */
+
+/* Reset any data block addresses in the index block */
+if (iblock->ndblk_addrs > 0) {
+    haddr_t tmp_addr = HADDR_UNDEF; /* Address value to fill data block addresses with */
+
+    /* Set all the data block addresses to "undefined" address value */
+    H5VM_array_fill(iblock->dblk_addrs, &tmp_addr, sizeof(haddr_t), iblock->ndblk_addrs);
+} /* end if */
+
+/* Reset any super block addresses in the index block */
+if (iblock->nsblk_addrs > 0) {
+    haddr_t tmp_addr = HADDR_UNDEF; /* Address value to fill super block addresses with */
+
+    /* Set all the super block addresses to "undefined" address value */
+    H5VM_array_fill(iblock->sblk_addrs, &tmp_addr, sizeof(haddr_t), iblock->nsblk_addrs);
+} /* end if */
+
+/* Cache the new extensible array index block */
+if (H5AC_insert_entry(hdr->f, H5AC_EARRAY_IBLOCK, iblock_addr, iblock, H5AC__NO_FLAGS_SET) < 0)
+    H5E_THROW(H5E_CANTINSERT, "can't add extensible array index block to cache")
+inserted = TRUE;
+
+/* Add index block as child of 'top' proxy */
+if (hdr->top_proxy) {
+    if (H5AC_proxy_entry_add_child(hdr->top_proxy, hdr->f, iblock) < 0)
+        H5E_THROW(H5E_CANTSET, "unable to add extensible array entry as child of array proxy")
+    iblock->top_proxy = hdr->top_proxy;
+} /* end if */
+
+/* Update extensible array index block statistics */
+HDassert(0 == hdr->stats.computed.nindex_blks);
+HDassert(0 == hdr->stats.computed.index_blk_size);
+hdr->stats.computed.nindex_blks    = 1;
+hdr->stats.computed.index_blk_size = iblock->size;
+
+/* Increment count of elements "realized" */
+hdr->stats.stored.nelmts += hdr->cparam.idx_blk_elmts;
+
+/* Mark the statistics as changed */
+*stats_changed = TRUE;
+
+/* Set address of index block to return */
+ret_value = iblock_addr;
 
 CATCH
-    if(!H5F_addr_defined(ret_value))
-        if(iblock) {
-            /* Remove from cache, if inserted */
-            if(inserted)
-                if(H5AC_remove_entry(iblock) < 0)
-                    H5E_THROW(H5E_CANTREMOVE, "unable to remove extensible array index block from cache")
-
-            /* Release index block's disk space */
-            if(H5F_addr_defined(iblock->addr) && H5MF_xfree(hdr->f, H5FD_MEM_EARRAY_IBLOCK, iblock->addr, (hsize_t)iblock->size) < 0)
-                H5E_THROW(H5E_CANTFREE, "unable to release file space for extensible array index block")
-
-            /* Destroy index block */
-            if(H5EA__iblock_dest(iblock) < 0)
-                H5E_THROW(H5E_CANTFREE, "unable to destroy extensible array index block")
-        } /* end if */
+if (!H5F_addr_defined(ret_value))
+    if (iblock) {
+        /* Remove from cache, if inserted */
+        if (inserted)
+            if (H5AC_remove_entry(iblock) < 0)
+                H5E_THROW(H5E_CANTREMOVE, "unable to remove extensible array index block from cache")
+
+        /* Release index block's disk space */
+        if (H5F_addr_defined(iblock->addr) &&
+            H5MF_xfree(hdr->f, H5FD_MEM_EARRAY_IBLOCK, iblock->addr, (hsize_t)iblock->size) < 0)
+            H5E_THROW(H5E_CANTFREE, "unable to release file space for extensible array index block")
+
+        /* Destroy index block */
+        if (H5EA__iblock_dest(iblock) < 0)
+            H5E_THROW(H5E_CANTFREE, "unable to destroy extensible array index block")
+    } /* end if */
 
-END_FUNC(PKG)   /* end H5EA__iblock_create() */
+END_FUNC(PKG) /* end H5EA__iblock_create() */
 
-
 /*-------------------------------------------------------------------------
  * Function:	H5EA__iblock_protect
  *
@@ -274,45 +260,45 @@ END_FUNC(PKG)   /* end H5EA__iblock_create() */
  *
  *-------------------------------------------------------------------------
  */
-BEGIN_FUNC(PKG, ERR,
-H5EA_iblock_t *, NULL, NULL,
-H5EA__iblock_protect(H5EA_hdr_t *hdr, unsigned flags))
+BEGIN_FUNC(PKG, ERR, H5EA_iblock_t *, NULL, NULL, H5EA__iblock_protect(H5EA_hdr_t *hdr, unsigned flags))
 
-    /* Local variables */
-    H5EA_iblock_t *iblock = NULL;       /* Pointer to index block */
+/* Local variables */
+H5EA_iblock_t *iblock = NULL; /* Pointer to index block */
 
-    /* Sanity check */
-    HDassert(hdr);
+/* Sanity check */
+HDassert(hdr);
 
-    /* only the H5AC__READ_ONLY_FLAG may be set */
-    HDassert((flags & (unsigned)(~H5AC__READ_ONLY_FLAG)) == 0);
+/* only the H5AC__READ_ONLY_FLAG may be set */
+HDassert((flags & (unsigned)(~H5AC__READ_ONLY_FLAG)) == 0);
 
-    /* Protect the index block */
-    if(NULL == (iblock = (H5EA_iblock_t *)H5AC_protect(hdr->f, H5AC_EARRAY_IBLOCK, hdr->idx_blk_addr, hdr, flags)))
-        H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array index block, address = %llu", (unsigned long long)hdr->idx_blk_addr)
+/* Protect the index block */
+if (NULL ==
+    (iblock = (H5EA_iblock_t *)H5AC_protect(hdr->f, H5AC_EARRAY_IBLOCK, hdr->idx_blk_addr, hdr, flags)))
+    H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array index block, address = %llu",
+              (unsigned long long)hdr->idx_blk_addr)
 
-    /* Create top proxy, if it doesn't exist */
-    if(hdr->top_proxy && NULL == iblock->top_proxy) {
-        /* Add index block as child of 'top' proxy */
-        if(H5AC_proxy_entry_add_child(hdr->top_proxy, hdr->f, iblock) < 0)
-            H5E_THROW(H5E_CANTSET, "unable to add extensible array entry as child of array proxy")
-        iblock->top_proxy = hdr->top_proxy;
-    } /* end if */
+/* Create top proxy, if it doesn't exist */
+if (hdr->top_proxy && NULL == iblock->top_proxy) {
+    /* Add index block as child of 'top' proxy */
+    if (H5AC_proxy_entry_add_child(hdr->top_proxy, hdr->f, iblock) < 0)
+        H5E_THROW(H5E_CANTSET, "unable to add extensible array entry as child of array proxy")
+    iblock->top_proxy = hdr->top_proxy;
+} /* end if */
 
-    /* Set return value */
-    ret_value = iblock;
+/* Set return value */
+ret_value = iblock;
 
 CATCH
-    /* Clean up on error */
-    if(!ret_value) {
-        /* Release the index block, if it was protected */
-        if(iblock && H5AC_unprotect(hdr->f, H5AC_EARRAY_IBLOCK, iblock->addr, iblock, H5AC__NO_FLAGS_SET) < 0)
-            H5E_THROW(H5E_CANTUNPROTECT, "unable to unprotect extensible array index block, address = %llu", (unsigned long long)iblock->addr)
-    } /* end if */
+/* Clean up on error */
+if (!ret_value) {
+    /* Release the index block, if it was protected */
+    if (iblock && H5AC_unprotect(hdr->f, H5AC_EARRAY_IBLOCK, iblock->addr, iblock, H5AC__NO_FLAGS_SET) < 0)
+        H5E_THROW(H5E_CANTUNPROTECT, "unable to unprotect extensible array index block, address = %llu",
+                  (unsigned long long)iblock->addr)
+} /* end if */
 
-END_FUNC(PKG)   /* end H5EA__iblock_protect() */
+END_FUNC(PKG) /* end H5EA__iblock_protect() */
 
-
 /*-------------------------------------------------------------------------
  * Function:	H5EA__iblock_unprotect
  *
@@ -325,24 +311,23 @@ END_FUNC(PKG)   /* end H5EA__iblock_protect() */
  *
  *-------------------------------------------------------------------------
  */
-BEGIN_FUNC(PKG, ERR,
-herr_t, SUCCEED, FAIL,
-H5EA__iblock_unprotect(H5EA_iblock_t *iblock, unsigned cache_flags))
+BEGIN_FUNC(PKG, ERR, herr_t, SUCCEED, FAIL,
+           H5EA__iblock_unprotect(H5EA_iblock_t *iblock, unsigned cache_flags))
 
-    /* Local variables */
+/* Local variables */
 
-    /* Sanity check */
-    HDassert(iblock);
+/* Sanity check */
+HDassert(iblock);
 
-    /* Unprotect the index block */
-    if(H5AC_unprotect(iblock->hdr->f, H5AC_EARRAY_IBLOCK, iblock->addr, iblock, cache_flags) < 0)
-        H5E_THROW(H5E_CANTUNPROTECT, "unable to unprotect extensible array index block, address = %llu", (unsigned long long)iblock->addr)
+/* Unprotect the index block */
+if (H5AC_unprotect(iblock->hdr->f, H5AC_EARRAY_IBLOCK, iblock->addr, iblock, cache_flags) < 0)
+    H5E_THROW(H5E_CANTUNPROTECT, "unable to unprotect extensible array index block, address = %llu",
+              (unsigned long long)iblock->addr)
 
 CATCH
 
-END_FUNC(PKG)   /* end H5EA__iblock_unprotect() */
+END_FUNC(PKG) /* end H5EA__iblock_unprotect() */
 
-
 /*-------------------------------------------------------------------------
  * Function:	H5EA__iblock_delete
  *
@@ -355,73 +340,73 @@ END_FUNC(PKG)   /* end H5EA__iblock_unprotect() */
  *
  *-------------------------------------------------------------------------
  */
-BEGIN_FUNC(PKG, ERR,
-herr_t, SUCCEED, FAIL,
-H5EA__iblock_delete(H5EA_hdr_t *hdr))
-
-    /* Local variables */
-    H5EA_iblock_t *iblock = NULL;       /* Pointer to index block */
-
-    /* Sanity check */
-    HDassert(hdr);
-    HDassert(H5F_addr_defined(hdr->idx_blk_addr));
-
-    /* Protect index block */
-    if(NULL == (iblock = H5EA__iblock_protect(hdr, H5AC__NO_FLAGS_SET)))
-        H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array index block, address = %llu", (unsigned long long)hdr->idx_blk_addr)
-
-    /* Check for index block having data block pointers */
-    if(iblock->ndblk_addrs > 0) {
-        unsigned sblk_idx;      /* Current super block index */
-        unsigned dblk_idx;      /* Current data block index w/in super block */
-        size_t u;               /* Local index variable */
-
-        /* Iterate over data blocks */
-        sblk_idx = dblk_idx = 0;
-        for(u = 0; u < iblock->ndblk_addrs; u++) {
-            /* Check for data block existing */
-            if(H5F_addr_defined(iblock->dblk_addrs[u])) {
-                /* Delete data block */
-                if(H5EA__dblock_delete(hdr, iblock, iblock->dblk_addrs[u], hdr->sblk_info[sblk_idx].dblk_nelmts) < 0)
-                    H5E_THROW(H5E_CANTDELETE, "unable to delete extensible array data block")
-                iblock->dblk_addrs[u] = HADDR_UNDEF;
-            } /* end if */
-
-            /* Advance to next data block w/in super block */
-            dblk_idx++;
-
-            /* Check for moving to next super block */
-            if(dblk_idx >= hdr->sblk_info[sblk_idx].ndblks) {
-                sblk_idx++;
-                dblk_idx = 0;
-            } /* end if */
-        } /* end for */
-    } /* end if */
+BEGIN_FUNC(PKG, ERR, herr_t, SUCCEED, FAIL, H5EA__iblock_delete(H5EA_hdr_t *hdr))
+
+/* Local variables */
+H5EA_iblock_t *iblock = NULL; /* Pointer to index block */
+
+/* Sanity check */
+HDassert(hdr);
+HDassert(H5F_addr_defined(hdr->idx_blk_addr));
+
+/* Protect index block */
+if (NULL == (iblock = H5EA__iblock_protect(hdr, H5AC__NO_FLAGS_SET)))
+    H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array index block, address = %llu",
+              (unsigned long long)hdr->idx_blk_addr)
+
+/* Check for index block having data block pointers */
+if (iblock->ndblk_addrs > 0) {
+    unsigned sblk_idx; /* Current super block index */
+    unsigned dblk_idx; /* Current data block index w/in super block */
+    size_t   u;        /* Local index variable */
+
+    /* Iterate over data blocks */
+    sblk_idx = dblk_idx = 0;
+    for (u = 0; u < iblock->ndblk_addrs; u++) {
+        /* Check for data block existing */
+        if (H5F_addr_defined(iblock->dblk_addrs[u])) {
+            /* Delete data block */
+            if (H5EA__dblock_delete(hdr, iblock, iblock->dblk_addrs[u],
+                                    hdr->sblk_info[sblk_idx].dblk_nelmts) < 0)
+                H5E_THROW(H5E_CANTDELETE, "unable to delete extensible array data block")
+            iblock->dblk_addrs[u] = HADDR_UNDEF;
+        } /* end if */
 
-    /* Check for index block having data block pointers (not yet) */
-    if(iblock->nsblk_addrs > 0) {
-        size_t u;               /* Local index variable */
-
-        /* Iterate over super blocks */
-        for(u = 0; u < iblock->nsblk_addrs; u++) {
-            /* Check for data block existing */
-            if(H5F_addr_defined(iblock->sblk_addrs[u])) {
-                /* Delete super block */
-                if(H5EA__sblock_delete(hdr, iblock, iblock->sblk_addrs[u], (unsigned)(u + iblock->nsblks)) < 0)
-                    H5E_THROW(H5E_CANTDELETE, "unable to delete extensible array super block")
-                iblock->sblk_addrs[u] = HADDR_UNDEF;
-            } /* end if */
-        } /* end for */
-    } /* end if */
+        /* Advance to next data block w/in super block */
+        dblk_idx++;
+
+        /* Check for moving to next super block */
+        if (dblk_idx >= hdr->sblk_info[sblk_idx].ndblks) {
+            sblk_idx++;
+            dblk_idx = 0;
+        } /* end if */
+    }     /* end for */
+} /* end if */
+
+/* Check for index block having data block pointers (not yet) */
+if (iblock->nsblk_addrs > 0) {
+    size_t u; /* Local index variable */
+
+    /* Iterate over super blocks */
+    for (u = 0; u < iblock->nsblk_addrs; u++) {
+        /* Check for data block existing */
+        if (H5F_addr_defined(iblock->sblk_addrs[u])) {
+            /* Delete super block */
+            if (H5EA__sblock_delete(hdr, iblock, iblock->sblk_addrs[u], (unsigned)(u + iblock->nsblks)) < 0)
+                H5E_THROW(H5E_CANTDELETE, "unable to delete extensible array super block")
+            iblock->sblk_addrs[u] = HADDR_UNDEF;
+        } /* end if */
+    }     /* end for */
+} /* end if */
 
 CATCH
-    /* Finished deleting index block in metadata cache */
-    if(iblock && H5EA__iblock_unprotect(iblock, H5AC__DIRTIED_FLAG | H5AC__DELETED_FLAG | H5AC__FREE_FILE_SPACE_FLAG) < 0)
-        H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array index block")
+/* Finished deleting index block in metadata cache */
+if (iblock &&
+    H5EA__iblock_unprotect(iblock, H5AC__DIRTIED_FLAG | H5AC__DELETED_FLAG | H5AC__FREE_FILE_SPACE_FLAG) < 0)
+    H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array index block")
 
-END_FUNC(PKG)   /* end H5EA__iblock_delete() */
+END_FUNC(PKG) /* end H5EA__iblock_delete() */
 
-
 /*-------------------------------------------------------------------------
  * Function:	H5EA__iblock_dest
  *
@@ -434,51 +419,48 @@ END_FUNC(PKG)   /* end H5EA__iblock_delete() */
  *
  *-------------------------------------------------------------------------
  */
-BEGIN_FUNC(PKG, ERR,
-herr_t, SUCCEED, FAIL,
-H5EA__iblock_dest(H5EA_iblock_t *iblock))
-
-    /* Sanity check */
-    HDassert(iblock);
-
-    /* Check if shared header field has been initialized */
-    if(iblock->hdr) {
-        /* Check if we've got elements in the index block */
-        if(iblock->elmts) {
-            /* Free buffer for index block elements */
-            HDassert(iblock->hdr->cparam.idx_blk_elmts > 0);
-            iblock->elmts = H5FL_BLK_FREE(idx_blk_elmt_buf, iblock->elmts);
-        } /* end if */
-
-        /* Check if we've got data block addresses in the index block */
-        if(iblock->dblk_addrs) {
-            /* Free buffer for index block data block addresses */
-            HDassert(iblock->ndblk_addrs > 0);
-            iblock->dblk_addrs = H5FL_SEQ_FREE(haddr_t, iblock->dblk_addrs);
-            iblock->ndblk_addrs = 0;
-        } /* end if */
+BEGIN_FUNC(PKG, ERR, herr_t, SUCCEED, FAIL, H5EA__iblock_dest(H5EA_iblock_t *iblock))
+
+/* Sanity check */
+HDassert(iblock);
+
+/* Check if shared header field has been initialized */
+if (iblock->hdr) {
+    /* Check if we've got elements in the index block */
+    if (iblock->elmts) {
+        /* Free buffer for index block elements */
+        HDassert(iblock->hdr->cparam.idx_blk_elmts > 0);
+        iblock->elmts = H5FL_BLK_FREE(idx_blk_elmt_buf, iblock->elmts);
+    } /* end if */
 
-        /* Check if we've got super block addresses in the index block */
-        if(iblock->sblk_addrs) {
-            /* Free buffer for index block super block addresses */
-            HDassert(iblock->nsblk_addrs > 0);
-            iblock->sblk_addrs = H5FL_SEQ_FREE(haddr_t, iblock->sblk_addrs);
-            iblock->nsblk_addrs = 0;
-        } /* end if */
+    /* Check if we've got data block addresses in the index block */
+    if (iblock->dblk_addrs) {
+        /* Free buffer for index block data block addresses */
+        HDassert(iblock->ndblk_addrs > 0);
+        iblock->dblk_addrs  = H5FL_SEQ_FREE(haddr_t, iblock->dblk_addrs);
+        iblock->ndblk_addrs = 0;
+    } /* end if */
 
-        /* Decrement reference count on shared info */
-        if(H5EA__hdr_decr(iblock->hdr) < 0)
-            H5E_THROW(H5E_CANTDEC, "can't decrement reference count on shared array header")
-        iblock->hdr = NULL;
+    /* Check if we've got super block addresses in the index block */
+    if (iblock->sblk_addrs) {
+        /* Free buffer for index block super block addresses */
+        HDassert(iblock->nsblk_addrs > 0);
+        iblock->sblk_addrs  = H5FL_SEQ_FREE(haddr_t, iblock->sblk_addrs);
+        iblock->nsblk_addrs = 0;
     } /* end if */
 
-    /* Sanity check */
-    HDassert(NULL == iblock->top_proxy);
+    /* Decrement reference count on shared info */
+    if (H5EA__hdr_decr(iblock->hdr) < 0)
+        H5E_THROW(H5E_CANTDEC, "can't decrement reference count on shared array header")
+    iblock->hdr = NULL;
+} /* end if */
 
-    /* Free the index block itself */
-    iblock = H5FL_FREE(H5EA_iblock_t, iblock);
+/* Sanity check */
+HDassert(NULL == iblock->top_proxy);
 
-CATCH
+/* Free the index block itself */
+iblock = H5FL_FREE(H5EA_iblock_t, iblock);
 
-END_FUNC(PKG)   /* end H5EA__iblock_dest() */
+CATCH
 
+END_FUNC(PKG) /* end H5EA__iblock_dest() */