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| author | Marton Balint <cus@passwd.hu> | 2017-02-09 00:03:21 +0100 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2017-02-19 16:43:53 +0100 |
| commit | a9f3e4b138fc14f7512fde821c051fe1ff7f124f (patch) | |
| tree | af15d62a985e721937b6a45ec5929e3b5d4ae2f8 /libavfilter | |
| parent | 4556dad2b7379a527134db519ab60111abefaf10 (diff) | |
| download | ffmpeg-a9f3e4b138fc14f7512fde821c051fe1ff7f124f.tar.gz | |
avfilter/f_setcmd: fix null pointer dereference on using dash as interval
Fixes Coverity CID 1396259.
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/f_sendcmd.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavfilter/f_sendcmd.c b/libavfilter/f_sendcmd.c index fb30220e7c..522d6adb90 100644 --- a/libavfilter/f_sendcmd.c +++ b/libavfilter/f_sendcmd.c @@ -268,6 +268,13 @@ static int parse_interval(Interval *interval, int interval_count, char *start, *end; start = av_strtok(intervalstr, "-", &end); + if (!start) { + ret = AVERROR(EINVAL); + av_log(log_ctx, AV_LOG_ERROR, + "Invalid interval specification '%s' in interval #%d\n", + intervalstr, interval_count); + goto end; + } if ((ret = av_parse_time(&interval->start_ts, start, 1)) < 0) { av_log(log_ctx, AV_LOG_ERROR, "Invalid start time specification '%s' in interval #%d\n", |