mirror/hdf5
2
0
Fork 0
mirror of https://github.com/HDFGroup/hdf5.git synced 2024-12-27 08:01:04 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix for memory allocation issue identified by fuzzer (#732) (#1860)

Browse Source 
GitHub issue #732 claims that mallocing a particular buffer can
trigger undefined behavior and that callocing the buffer fixes
the issue.

I did not confirm this, but the fix is trivial and better anyway.
This commit is contained in:
Dana Robinson 2022-07-08 12:10:29 -07:00 committed by GitHub
parent fe413fc6ff
commit a45ade8886
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/H5Gcompact.c
View File

@ -138,7 +138,7 @@ H5G__compact_build_table(const H5O_loc_t *oloc, const H5O_linfo_t *linfo, H5_ind
H5O_mesg_operator_t op; /* Message operator */
/* Allocate the link table */
if ((ltable->lnks = (H5O_link_t *)H5MM_malloc(sizeof(H5O_link_t) * ltable->nlinks)) == NULL)
if ((ltable->lnks = (H5O_link_t *)H5MM_calloc(sizeof(H5O_link_t) * ltable->nlinks)) == NULL)
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
/* Set up user data for iteration */