diff options
| author | Andre Silva <andasilv@amd.com> | 2026-11-05 13:54:31 +0000 |
|---|---|---|
| committer | Mitchell Horne <mhorne@FreeBSD.org> | 2026-11-05 13:55:07 +0000 |
| commit | a97914284c2e7a7dc330f4d93218e8d7f1e758b2 (patch) | |
| tree | f1957abe2ce0bea9316e3e64cb69a01fc4e22a94 | |
| parent | abd7dfa09a0ed1c06924226da0285d0731273f66 (diff) | |
pmc(8): zero-initialize the event descriptor in stat modehere
cmd_pmc_stat allocated the event descriptor with malloc and then set
only some of its fields, so the rest held whatever was on the heap.
Use calloc() instead.
Reviewed by: mhorne
MFC after: 3 days
Sponsored by: AMD
Signed-off-by: Andre Silva <andasilv@amd.com>
Differential Revision: https://reviews.freebsd.org/D59364
| -rw-r--r-- | usr.sbin/pmc/cmd_pmc_stat.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.sbin/pmc/cmd_pmc_stat.c b/usr.sbin/pmc/cmd_pmc_stat.c index 1e5c14e61857..719810a49b52 100644 --- a/usr.sbin/pmc/cmd_pmc_stat.c +++ b/usr.sbin/pmc/cmd_pmc_stat.c @@ -204,7 +204,7 @@ pmc_stat_setup_stat(int system_mode, const char *arg) pmc_args.pa_logfd = pmcstat_open_log(pmc_args.pa_outputpath, PMCSTAT_OPEN_FOR_WRITE); for (i = 0; i < STAT_MODE_NPMCS; i++) { - if ((ev = malloc(sizeof(*ev))) == NULL) + if ((ev = calloc(1, sizeof(*ev))) == NULL) errx(EX_SOFTWARE, "ERROR: Out of memory."); if (system_mode) ev->ev_mode = PMC_MODE_SC; |