diff --git a/libavformat/tta.c b/libavformat/tta.c index 6aa72b5d1d..b34630d1d7 100644 --- a/libavformat/tta.c +++ b/libavformat/tta.c @@ -91,7 +91,7 @@ static int tta_read_header(AVFormatContext *s) c->totalframes = nb_samples / c->frame_size + (c->last_frame_size < c->frame_size); c->currentframe = 0; - if(c->totalframes >= UINT_MAX/sizeof(uint32_t) || c->totalframes <= 0){ + if(c->totalframes >= (INT_MAX - 4)/sizeof(uint32_t) || c->totalframes <= 0){ av_log(s, AV_LOG_ERROR, "totalframes %d invalid\n", c->totalframes); return AVERROR_INVALIDDATA; }