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cavs: fix oCERT #2011-002 FFmpeg/libavcodec insufficient boundary check 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-08-10 13:28:36 +02:00
parent 0d4ea7b324
commit 6481a36010
1 changed files with 2 additions and 1 deletions
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libavcodec/cavsdec.c
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@ -115,7 +115,8 @@ static inline int get_ue_code(GetBitContext *gb, int order) {
static int decode_residual_block(AVSContext *h, GetBitContext *gb,
const struct dec_2dvlc *r, int esc_golomb_order,
int qp, uint8_t *dst, int stride) {
int i, level_code, esc_code, level, run, mask;
int i, esc_code, level, mask;
unsigned int level_code, run;
DCTELEM level_buf[65];
uint8_t run_buf[65];
DCTELEM *block = h->block;