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-rw-r--r--libavcodec/h261dec.c12
-rw-r--r--libavcodec/ituh263dec.c10
2 files changed, 11 insertions, 11 deletions
diff --git a/libavcodec/h261dec.c b/libavcodec/h261dec.c
index 9b95775efd..a8aae6ed39 100644
--- a/libavcodec/h261dec.c
+++ b/libavcodec/h261dec.c
@@ -309,13 +309,13 @@ static int h261_decode_block(H261Context *h, int16_t *block, int n, int coded)
for (;;) {
UPDATE_CACHE(re, &s->gb);
GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TCOEFF_VLC_BITS, 2, 0);
- if (run == 66 && level) {
- CLOSE_READER(re, &s->gb);
- av_log(s->avctx, AV_LOG_ERROR, "illegal ac vlc code at %dx%d\n",
- s->mb_x, s->mb_y);
- return -1;
- }
if (run == 66) {
+ if (level) {
+ CLOSE_READER(re, &s->gb);
+ av_log(s->avctx, AV_LOG_ERROR, "illegal ac vlc code at %dx%d\n",
+ s->mb_x, s->mb_y);
+ return -1;
+ }
/* escape */
/* The remaining combinations of (run, level) are encoded with a
* 20-bit word consisting of 6 bits escape, 6 bits run and 8 bits
diff --git a/libavcodec/ituh263dec.c b/libavcodec/ituh263dec.c
index 7be56bf794..70a8ffe7d7 100644
--- a/libavcodec/ituh263dec.c
+++ b/libavcodec/ituh263dec.c
@@ -485,12 +485,12 @@ retry:
for(;;) {
UPDATE_CACHE(re, &s->gb);
GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0);
- if (run == 66 && level){
- CLOSE_READER(re, &s->gb);
- av_log(s->avctx, AV_LOG_ERROR, "illegal ac vlc code at %dx%d\n", s->mb_x, s->mb_y);
- return -1;
- }
if (run == 66) {
+ if (level){
+ CLOSE_READER(re, &s->gb);
+ av_log(s->avctx, AV_LOG_ERROR, "illegal ac vlc code at %dx%d\n", s->mb_x, s->mb_y);
+ return -1;
+ }
/* escape */
if (CONFIG_FLV_DECODER && s->h263_flv > 1) {
int is11 = SHOW_UBITS(re, &s->gb, 1);