[r3d] Check return value of avio_seek and avoid modifying state if it fails

13 years ago · 425907809b
parent e22155ef0e
commit 425907809b
1 changed files with 2 additions and 1 deletions
--- a/libavformat/r3d.c
+++ b/libavformat/r3d.c
@ -365,7 +365,8 @@ static int r3d_seek(AVFormatContext *s, int stream_index, int64_t sample_time, i
            frame_num, sample_time);

    if (frame_num < r3d->video_offsets_count) {
-        avio_seek(s->pb, r3d->video_offsets_count, SEEK_SET);
+        if (avio_seek(s->pb, r3d->video_offsets_count, SEEK_SET) < 0)
+            return -1;
    } else {
        av_log(s, AV_LOG_ERROR, "could not seek to frame %d\n", frame_num);
        return -1;