diff options
| -rw-r--r-- | libavcodec/fraps.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/fraps.c b/libavcodec/fraps.c index aff656688c..18d2700492 100644 --- a/libavcodec/fraps.c +++ b/libavcodec/fraps.c @@ -140,6 +140,10 @@ static int fraps2_decode_plane(FrapsContext *s, uint8_t *dst, int stride, int w, s->nodes[i].sym = i; s->nodes[i].count = LE_32(src); s->nodes[i].n0 = -2; + if(s->nodes[i].count < 0) { + av_log(s->avctx, AV_LOG_ERROR, "Symbol count < 0\n"); + return -1; + } src += 4; sum += s->nodes[i].count; } |