avutil/opt: Check av_parse_video_rate()s return value

Fixes CID1257008 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago · ace9161655
parent eb74839caa
commit ace9161655
1 changed files with 4 additions and 2 deletions
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@ -1811,8 +1811,10 @@ int av_opt_is_set_to_default(void *obj, const AVOption *o)
        return (w == *(int *)dst) && (h == *((int *)dst+1));
    case AV_OPT_TYPE_VIDEO_RATE:
        q = (AVRational){0, 0};
-        if (o->default_val.str)
-            av_parse_video_rate(&q, o->default_val.str);
+        if (o->default_val.str) {
+            if ((ret = av_parse_video_rate(&q, o->default_val.str)) < 0)
+                return ret;
+        }
        return !av_cmp_q(*(AVRational*)dst, q);
    case AV_OPT_TYPE_COLOR: {
        uint8_t color[4] = {0, 0, 0, 0};