From c0002ddb019d7f2f22da301b2855f86d697d37bd Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 26 Oct 2014 15:52:12 +0100 Subject: [PATCH] ffmpeg_opt: Check the return code from strftime() Signed-off-by: Michael Niedermayer --- ffmpeg_opt.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c index 7a5eaa5b2f..27e08902d6 100644 --- a/ffmpeg_opt.c +++ b/ffmpeg_opt.c @@ -509,7 +509,8 @@ static int opt_recording_timestamp(void *optctx, const char *opt, const char *ar char buf[128]; int64_t recording_timestamp = parse_time_or_die(opt, arg, 0) / 1E6; struct tm time = *gmtime((time_t*)&recording_timestamp); - strftime(buf, sizeof(buf), "creation_time=%FT%T%z", &time); + if (!strftime(buf, sizeof(buf), "creation_time=%FT%T%z", &time)) + return -1; parse_option(o, "metadata", buf, options); av_log(NULL, AV_LOG_WARNING, "%s is deprecated, set the 'creation_time' metadata "