From 8e91d9652ea5048d9014e7636e12c6ed4732d7b7 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 12 Jun 2015 15:36:20 +0200 Subject: [PATCH] ffmpeg_opt: Check for localtime() failure Found-by: Daemon404 Signed-off-by: Michael Niedermayer --- ffmpeg_opt.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c index 1c5794ce09..79cb5caa34 100644 --- a/ffmpeg_opt.c +++ b/ffmpeg_opt.c @@ -2438,6 +2438,9 @@ static int opt_vstats(void *optctx, const char *opt, const char *arg) time_t today2 = time(NULL); struct tm *today = localtime(&today2); + if (!today) + return AVERROR(errno); + snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min, today->tm_sec); return opt_vstats_file(NULL, opt, filename);