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authorMichael Niedermayer <michaelni@gmx.at>2011-08-10 13:28:36 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-08-10 13:46:22 +0200
commit91d5da9321c52e8197fb14046ebb335f3e6ff4a0 (patch)
tree14d5d93552d9088c49a391ad34fb3bbd16c8721c
parent08ddfb77a1aff378345026ba49fea9fb93ff1e70 (diff)
downloadffmpeg-91d5da9321c52e8197fb14046ebb335f3e6ff4a0.tar.gz
cavs: fix oCERT #2011-002 FFmpeg/libavcodec insufficient boundary check
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/cavsdec.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/cavsdec.c b/libavcodec/cavsdec.c
index c6ccb06524..6e83a7d381 100644
--- a/libavcodec/cavsdec.c
+++ b/libavcodec/cavsdec.c
@@ -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;