coja/lbmk
1
0
Fork 0
mirror of https://codeberg.org/libreboot/lbmk.git synced 2026-07-18 14:12:44 +02:00
Code Issues Packages Projects Releases Wiki Activity

lbutils/file ffree_and_set_null: err if null

Browse Source 
free can take a null, that's fine, but my pointer
to the pointer being freed should not be null. that
is a bug.

Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-28 07:47:31 +00:00
parent 63984a4a6a
commit 03dd3c2894
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
util/libreboot-utils/lib/file.c
+5 -1
View File
@@ -578,7 +578,11 @@ try_err(int loop_err, int errval)
void void
free_and_set_null(char **buf) free_and_set_null(char **buf)
{ {
if (buf == NULL || *buf == NULL) if (buf == NULL)
err_exit(EFAULT,
"null ptr (to ptr for freeing) in free_and_set_null");
if (*buf == NULL)
return; return;
free(*buf); free(*buf);