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-rw-r--r--src/libffmpeg/libavcodec/mpegvideo.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libffmpeg/libavcodec/mpegvideo.c b/src/libffmpeg/libavcodec/mpegvideo.c
index 3ecf6d29d..77d6691af 100644
--- a/src/libffmpeg/libavcodec/mpegvideo.c
+++ b/src/libffmpeg/libavcodec/mpegvideo.c
@@ -239,6 +239,9 @@ void ff_write_quant_matrix(PutBitContext *pb, int16_t *matrix){
const uint8_t *ff_find_start_code(const uint8_t * restrict p, const uint8_t *end, uint32_t * restrict state){
int i;
+ if(p>=end)
+ return end;
+
for(i=0; i<3; i++){
uint32_t tmp= *state << 8;
*state= tmp + *(p++);