[svn-r17982] Description:

	Bring r17980 from trunk to 1.8 branch:

   Bring Coverity changes into the trunk: (also other minor cleanups)

r17955:
Fix Coverity item 24.  Add missing error condition to
H5AC_ext_config_2_int_config.

r17956:
Fix Coverity item 24.  Improve error checking in H5A_compact_build_table_cb.

r17957:
Fix Coverity item 150.  Fix warning in H5A_compact_build_table_cb.

r17958:
Fix Coverity item 117.  Fix error handling in H5B_shared_new.

r17959:
Fix Coverity item 209.  Added an assertion for leaf->shared in
H5B2_cache_leaf_dest.

r17960:
Fix Coverity item 208.  Added an assertion for internal->shared in
H5B2_cache_internal_dest.

r17961:
Fix Coverity item 89.  Reworked the code to avoid array overrun in
H5C__autoadjust__ageout__insert_new_marker.

r17962:
Fix for coverity Resource_leak 195,203,204,205.

r17963:
Fix Coverity item 44.  Prevented potential NULL dereference in H5D_btree_debug.

r17964:
Fix Coverity issues #197, 198 & 199: memory not being released.  (Also
clean up other resource leaks in nearby and/or similar code).

r17965:
Fix Coverity issue #151: release resources on error

r17966:
Fix Coverity issue #187: Remove leftover code remnant from prior bugfix
which was causing resource leak of open files.

r17967:
Fixed Coverity issues # 193 & 194.  Removed unnecessary memory allocation and
added comparison of length of path parameter to the size of the destination
buffer in h5import.h/h5import.c.

r17968:
Fix Coverity item 144.  Fixed memory leak on error in H5D_chunk_copy.

r17969:
Fix for coverity Resource_leak #196.

r17970:
Coverity 167-173:
Initialized pointer of buffers.
In error handling, closed types and free memory.

Tested on:
   FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
   (h5committested on trunk)

1 files changed, 14 insertions, 5 deletions

diff --git a/src/H5B.c b/src/H5B.c
index fe8f7ca..52799ee 100644
--- a/src/H5B.c
+++ b/src/H5B.c
@@ -1760,7 +1760,7 @@ done:
 H5B_shared_t *
 H5B_shared_new(const H5F_t *f, const H5B_class_t *type, size_t sizeof_rkey)
 {
-    H5B_shared_t *shared;               /* New shared B-tree struct */
+    H5B_shared_t *shared = NULL;        /* New shared B-tree struct */
     size_t	u;                      /* Local index variable */
     H5B_shared_t *ret_value;            /* Return value */
 
@@ -1772,8 +1772,8 @@ H5B_shared_new(const H5F_t *f, const H5B_class_t *type, size_t sizeof_rkey)
     HDassert(type);
 
     /* Allocate space for the shared structure */
-    if(NULL == (shared = H5FL_MALLOC(H5B_shared_t)))
-	HGOTO_ERROR(H5E_BTREE, H5E_NOSPACE, NULL, "memory allocation failed for shared B-tree info")
+    if(NULL == (shared = H5FL_CALLOC(H5B_shared_t)))
+	HGOTO_ERROR(H5E_BTREE, H5E_CANTALLOC, NULL, "memory allocation failed for shared B-tree info")
 
     /* Set up the "global" information for this file's groups */
     shared->type = type;
@@ -1788,12 +1788,12 @@ H5B_shared_new(const H5F_t *f, const H5B_class_t *type, size_t sizeof_rkey)
 
     /* Allocate shared buffers */
     if(NULL == (shared->page = H5FL_BLK_MALLOC(page, shared->sizeof_rnode)))
-	HGOTO_ERROR(H5E_BTREE, H5E_NOSPACE, NULL, "memory allocation failed for B-tree page")
+	HGOTO_ERROR(H5E_BTREE, H5E_CANTALLOC, NULL, "memory allocation failed for B-tree page")
 #ifdef H5_CLEAR_MEMORY
 HDmemset(shared->page, 0, shared->sizeof_rnode);
 #endif /* H5_CLEAR_MEMORY */
     if(NULL == (shared->nkey = H5FL_SEQ_MALLOC(size_t, (size_t)(2 * H5F_KVALUE(f, type) + 1))))
-	HGOTO_ERROR(H5E_BTREE, H5E_NOSPACE, NULL, "memory allocation failed for B-tree page")
+	HGOTO_ERROR(H5E_BTREE, H5E_CANTALLOC, NULL, "memory allocation failed for B-tree native keys")
 
     /* Initialize the offsets into the native key buffer */
     for(u = 0; u < (2 * H5F_KVALUE(f, type) + 1); u++)
@@ -1803,6 +1803,15 @@ HDmemset(shared->page, 0, shared->sizeof_rnode);
     ret_value = shared;
 
 done:
+    if(NULL == ret_value)
+        if(shared) {
+            if(shared->page)
+                shared->page = H5FL_BLK_FREE(page, shared->page);
+            if(shared->nkey)
+                shared->nkey = H5FL_SEQ_FREE(size_t, shared->nkey);
+            shared = H5FL_FREE(H5B_shared_t, shared);
+        } /* end if */
+
     FUNC_LEAVE_NOAPI(ret_value)
 } /* end H5B_shared_new() */