diff options
Diffstat (limited to 'libavformat/nutdec.c')
| -rw-r--r-- | libavformat/nutdec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c index f1cece8967..ad9053cf73 100644 --- a/libavformat/nutdec.c +++ b/libavformat/nutdec.c @@ -720,6 +720,10 @@ static int find_and_decode_index(NUTContext *nut) has_keyframe[n++] = flag; has_keyframe[n++] = !flag; } else { + if (x <= 1) { + av_log(s, AV_LOG_ERROR, "index: x %"PRIu64" is invalid\n", x); + goto fail; + } while (x != 1) { if (n >= syncpoint_count + 1) { av_log(s, AV_LOG_ERROR, "index overflow B\n"); |