Changed the return type of H5Pget_driver_info() from void * to

const void *. Fixes HDFFV-10017.

4 files changed, 10 insertions, 10 deletions

diff --git a/java/src/hdf/hdf5lib/H5.java b/java/src/hdf/hdf5lib/H5.java
index 7614292..789fea5 100644
--- a/java/src/hdf/hdf5lib/H5.java
+++ b/java/src/hdf/hdf5lib/H5.java
@@ -6915,7 +6915,7 @@ public class H5 implements java.io.Serializable {
 
     // File access property list (FAPL) routines //
     // herr_t H5Pset_driver( hid_t plist_id, hid_t new_driver_id, const void *new_driver_info )
-    // void *H5Pget_driver_info( hid_t plist_id )
+    // const void *H5Pget_driver_info( hid_t plist_id )
     // herr_t H5Pget_multi_type ( hid_t fapl_id, H5FD_mem_t *type )
     // herr_t H5Pset_multi_type ( hid_t fapl_id, H5FD_mem_t type )
     // herr_t H5Pget_file_image(hid_t fapl_id, void **buf_ptr_ptr, size_t *buf_len_ptr);
diff --git a/src/H5FDmulti.c b/src/H5FDmulti.c
index 38d0ae3..5e27c53 100644
--- a/src/H5FDmulti.c
+++ b/src/H5FDmulti.c
@@ -534,7 +534,7 @@ H5Pget_fapl_multi(hid_t fapl_id, H5FD_mem_t *memb_map/*out*/,
 		  hid_t *memb_fapl/*out*/, char **memb_name/*out*/,
 		  haddr_t *memb_addr/*out*/, hbool_t *relax)
 {
-    H5FD_multi_fapl_t	*fa;
+    const H5FD_multi_fapl_t *fa;
     H5FD_mem_t		mt;
     static const char *func="H5FDget_fapl_multi";  /* Function Name for error reporting */
 
@@ -548,7 +548,7 @@ H5Pget_fapl_multi(hid_t fapl_id, H5FD_mem_t *memb_map/*out*/,
         H5Epush_ret(func, H5E_ERR_CLS, H5E_PLIST, H5E_BADTYPE, "not an access list", -1)
     if(H5FD_MULTI != H5Pget_driver(fapl_id))
         H5Epush_ret(func, H5E_ERR_CLS, H5E_PLIST, H5E_BADVALUE, "incorrect VFL driver", -1)
-    if(NULL == (fa= (H5FD_multi_fapl_t *)H5Pget_driver_info(fapl_id)))
+    if(NULL == (fa= (const H5FD_multi_fapl_t *)H5Pget_driver_info(fapl_id)))
         H5Epush_ret(func, H5E_ERR_CLS, H5E_PLIST, H5E_BADVALUE, "bad VFL driver info", -1)
 
     if (memb_map)
@@ -992,7 +992,7 @@ H5FD_multi_open(const char *name, unsigned flags, hid_t fapl_id,
 {
     H5FD_multi_t	*file=NULL;
     hid_t		close_fapl=-1;
-    H5FD_multi_fapl_t	*fa;
+    const H5FD_multi_fapl_t *fa;
     H5FD_mem_t		m;
     static const char *func="H5FD_multi_open";  /* Function Name for error reporting */
 
@@ -1018,7 +1018,7 @@ H5FD_multi_open(const char *name, unsigned flags, hid_t fapl_id,
         if(H5Pset_fapl_multi(fapl_id, NULL, NULL, NULL, NULL, TRUE)<0)
             H5Epush_goto(func, H5E_ERR_CLS, H5E_FILE, H5E_CANTSET, "can't set property value", error)
     }
-    fa = (H5FD_multi_fapl_t *)H5Pget_driver_info(fapl_id);
+    fa = (const H5FD_multi_fapl_t *)H5Pget_driver_info(fapl_id);
     assert(fa);
     ALL_MEMBERS(mt) {
 	file->fa.memb_map[mt] = fa->memb_map[mt];
diff --git a/src/H5Pfapl.c b/src/H5Pfapl.c
index 9309ea9..15662cc 100644
--- a/src/H5Pfapl.c
+++ b/src/H5Pfapl.c
@@ -875,11 +875,11 @@ done:
  *
  *-------------------------------------------------------------------------
  */
-void *
+const void *
 H5Pget_driver_info(hid_t plist_id)
 {
-    H5P_genplist_t *plist;      /* Property list pointer */
-    void *ret_value;            /* Return value */
+    H5P_genplist_t *plist = NULL;       /* Property list pointer            */
+    const void *ret_value = NULL;       /* Return value                     */
 
     FUNC_ENTER_API(NULL)
     H5TRACE1("*x", "i", plist_id);
@@ -888,7 +888,7 @@ H5Pget_driver_info(hid_t plist_id)
         HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a property list")
 
     /* Get the driver info */
-    if(NULL == (ret_value = (void *)H5P_peek_driver_info(plist)))
+    if(NULL == (ret_value = (const void *)H5P_peek_driver_info(plist)))
         HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get driver info")
 
 done:
diff --git a/src/H5Ppublic.h b/src/H5Ppublic.h
index fc902a8..1f0d734 100644
--- a/src/H5Ppublic.h
+++ b/src/H5Ppublic.h
@@ -311,7 +311,7 @@ H5_DLL herr_t H5Pget_alignment(hid_t fapl_id, hsize_t *threshold/*out*/,
 H5_DLL herr_t H5Pset_driver(hid_t plist_id, hid_t driver_id,
         const void *driver_info);
 H5_DLL hid_t H5Pget_driver(hid_t plist_id);
-H5_DLL void *H5Pget_driver_info(hid_t plist_id);
+H5_DLL const void *H5Pget_driver_info(hid_t plist_id);
 H5_DLL herr_t H5Pset_family_offset(hid_t fapl_id, hsize_t offset);
 H5_DLL herr_t H5Pget_family_offset(hid_t fapl_id, hsize_t *offset);
 H5_DLL herr_t H5Pset_multi_type(hid_t fapl_id, H5FD_mem_t type);