diff options
Diffstat (limited to 'src/H5Gstab.c')
| -rw-r--r-- | src/H5Gstab.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/H5Gstab.c b/src/H5Gstab.c index 926aa0e..5f52b16 100644 --- a/src/H5Gstab.c +++ b/src/H5Gstab.c @@ -646,19 +646,24 @@ H5G_stab_lookup_cb(const H5G_entry_t *ent, void *_udata) data_size =ent->cache.ulink.udata_size; + /* If there is user data, allocate space for it and copy it from the heap */ if(data_size > 0) { s = H5HL_offset_into(udata->file, heap, ent->cache.ulink.udata_offset); - /* Allocate space for the user data and copy it from the heap */ - udata->lnk->u.ud.udata = H5MM_malloc(data_size); - HDmemcpy(udata->lnk->u.ud.udata, s, data_size); + udata->lnk->u.ud.udata = H5MM_malloc(data_size); + HDmemcpy(udata->lnk->u.ud.udata, s, data_size); } /* end if */ + else + udata->lnk->u.ud.udata = NULL; /* Release the local heap */ if(H5HL_unprotect(udata->file, udata->dxpl_id, heap, udata->heap_addr, H5AC__NO_FLAGS_SET) < 0) + { + /* Release allocated memory before exiting */ + H5MM_free(udata->lnk->u.ud.udata); HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "unable to read unprotect link value") - + } /* Set link size and type */ udata->lnk->u.ud.size = data_size; udata->lnk->type = ent->cache.ulink.link_type; |