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authorLuca Barbato <lu_zero@gentoo.org>2013-06-06 14:21:19 +0200
committerLuca Barbato <lu_zero@gentoo.org>2013-06-16 15:53:55 +0200
commitf82e9deec2c2657d73731ab16c49efba5559670d (patch)
tree2c6176a5503a5bdb1459812693218cb495e976e3
parentd0cabcc78975e8d4ffc84cffc3a390807e415ffa (diff)
downloadffmpeg-f82e9deec2c2657d73731ab16c49efba5559670d.tar.gz
4xm: drop pointless assert
Make sure the value of wlog2 is always between 0 and 3. (cherry picked from commit 1f0c6075604c271d5627480f1243d22795f9a315) Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
-rw-r--r--libavcodec/4xm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c
index 696d2cf425..4973b41636 100644
--- a/libavcodec/4xm.c
+++ b/libavcodec/4xm.c
@@ -329,7 +329,7 @@ static inline void mcdc(uint16_t *dst, uint16_t *src, int log2w,
}
break;
default:
- assert(0);
+ break;
}
}
@@ -345,7 +345,7 @@ static int decode_p_block(FourXContext *f, uint16_t *dst, uint16_t *src,
uint16_t *end = start + stride * (f->avctx->height - h + 1) - (1 << log2w);
int ret;
- if (code < 0 || code > 6)
+ if (code < 0 || code > 6 || log2w < 0)
return AVERROR_INVALIDDATA;
if (code == 0) {