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-rw-r--r--src/H5Ocopy.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/src/H5Ocopy.c b/src/H5Ocopy.c
index be27167..0774acd 100644
--- a/src/H5Ocopy.c
+++ b/src/H5Ocopy.c
@@ -293,6 +293,7 @@ H5O_copy_header_real(const H5O_loc_t *oloc_src, H5O_loc_t *oloc_dst /*out */,
unsigned mesgno = 0;
haddr_t addr_new = HADDR_UNDEF;
hbool_t *deleted = NULL; /* Array of flags indicating whether messages should be copied */
+ hbool_t inserted = FALSE; /* Whether the destination object header has been inserted into the cache */
size_t null_msgs; /* Number of NULL messages found in each loop */
size_t orig_dst_msgs; /* Original # of messages in dest. object */
H5O_mesg_t *mesg_src; /* Message in source object header */
@@ -370,9 +371,9 @@ H5O_copy_header_real(const H5O_loc_t *oloc_src, H5O_loc_t *oloc_dst /*out */,
/* Allocate memory for "deleted" array. This array marks the message in
* the source that shouldn't be copied to the destination.
*/
- if(NULL == (deleted = (hbool_t *)HDmalloc(sizeof(hbool_t) * oh_src->nmesgs)))
+ if(NULL == (deleted = (hbool_t *)HDmalloc(sizeof(hbool_t) * oh_src->nmesgs)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
- HDmemset(deleted, FALSE, sizeof(hbool_t) * oh_src->nmesgs);
+ HDmemset(deleted, FALSE, sizeof(hbool_t) * oh_src->nmesgs);
/* "pre copy" pass over messages, to gather information for actual message copy operation
* (for messages which depend on information from other messages)
@@ -696,6 +697,7 @@ H5O_copy_header_real(const H5O_loc_t *oloc_src, H5O_loc_t *oloc_dst /*out */,
* pinned so we can continue using oh_dst. */
if(H5AC_insert_entry(oloc_dst->file, dxpl_id, H5AC_OHDR, oloc_dst->addr, oh_dst, H5AC__PIN_ENTRY_FLAG) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "unable to cache object header")
+ inserted = TRUE;
/* Reset metadata tag */
H5_END_TAG(FAIL);
@@ -752,7 +754,7 @@ H5O_copy_header_real(const H5O_loc_t *oloc_src, H5O_loc_t *oloc_dst /*out */,
/* Unpin oh_dst */
if(H5AC_unpin_entry(oh_dst) < 0)
- HGOTO_ERROR(H5E_OHDR, H5E_CANTPIN, FAIL, "can't unpin object header")
+ HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPIN, FAIL, "can't unpin object header")
oh_dst = NULL;
/* Retag all copied metadata to apply the destination object's tag */
@@ -775,9 +777,19 @@ done:
if(oh_src && H5O_unprotect(oloc_src, dxpl_id, oh_src, H5AC__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to release object header")
- /* Release pointer to destination object header */
- if(ret_value < 0 && oh_dst && H5O_free(oh_dst) < 0)
- HDONE_ERROR(H5E_OHDR, H5E_CANTFREE, FAIL, "unable to destroy object header data")
+ /* Free destination object header on failure */
+ if(ret_value < 0 && oh_dst) {
+ if(inserted) {
+ if(H5AC_unpin_entry(oh_dst) < 0)
+ HDONE_ERROR(H5E_OHDR, H5E_CANTUNPIN, FAIL, "can't unpin object header")
+ } /* end if */
+ else {
+ if(H5O_free(oh_dst) < 0)
+ HDONE_ERROR(H5E_OHDR, H5E_CANTFREE, FAIL, "unable to destroy object header data")
+ if(H5O_loc_reset(oloc_dst) < 0)
+ HDONE_ERROR(H5E_OHDR, H5E_CANTFREE, FAIL, "unable to destroy object header data")
+ } /* end else */
+ } /* end if */
FUNC_LEAVE_NOAPI_TAG(ret_value, FAIL)
} /* end H5O_copy_header_real() */