diff options
| author | Tobias Stoeckmann <tobias@stoeckmann.org> | 2022-07-03 11:52:44 +0200 |
|---|---|---|
| committer | Alan Coopersmith <alan.coopersmith@oracle.com> | 2022-07-09 17:34:31 +0000 |
| commit | 8928883477ff32cbbb97ee0e871324812e3b5c96 (patch) | |
| tree | 1ac12eefbeb297b9b17465dc23e5fab54ff3eac8 /AuDispose.c | |
| parent | 19b13bf20de5b15ab87fb4019ec910ef3216129f (diff) | |
Use explicit_bzero if available
Optimizing compilers may remove the bzero call because it is followed
by free. The function explicit_bzero avoids this optimization. Use it
if it is available.
Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
Diffstat (limited to 'AuDispose.c')
| -rw-r--r-- | AuDispose.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/AuDispose.c b/AuDispose.c index 355224d..b24d21c 100644 --- a/AuDispose.c +++ b/AuDispose.c @@ -38,7 +38,11 @@ XauDisposeAuth (Xauth *auth) free (auth->number); free (auth->name); if (auth->data) { +#ifdef HAVE_EXPLICIT_BZERO + (void) explicit_bzero (auth->data, auth->data_length); +#else (void) bzero (auth->data, auth->data_length); +#endif (void) free (auth->data); } free ((char *) auth); |