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-rw-r--r--libavformat/tta.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/tta.c b/libavformat/tta.c
index 4d0c6adeee..470ee2bf1a 100644
--- a/libavformat/tta.c
+++ b/libavformat/tta.c
@@ -72,8 +72,8 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap)
c->totalframes = datalen / framelen + ((datalen % framelen) ? 1 : 0);
c->currentframe = 0;
- if(c->totalframes >= UINT_MAX/sizeof(uint32_t)){
- av_log(s, AV_LOG_ERROR, "totalframes too large\n");
+ if(c->totalframes >= UINT_MAX/sizeof(uint32_t) || c->totalframes <= 0){
+ av_log(s, AV_LOG_ERROR, "totalframes %d invalid\n", c->totalframes);
return -1;
}