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authorMichael Niedermayer <michaelni@gmx.at>2011-04-01 12:46:36 +0200
committerAnton Khirnov <anton@khirnov.net>2011-06-13 20:42:14 +0200
commit294e5475c2cf4bb7a0db34931515fddc5732c266 (patch)
tree5ca061cf211b3d2a4ff3f90379237f5bbd5d712f /libavcodec/ffv1.c
parent9776e25db9a43e77e9b091c012bf16267d9559d7 (diff)
ffv1: fix undefined behavior with insane widths.
The new tables is large enough to prevent this together with our image size checks. Signed-off-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavcodec/ffv1.c')
-rw-r--r--libavcodec/ffv1.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c
index 53edbb3459..50f1062ad4 100644
--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@@ -40,7 +40,7 @@
#define MAX_QUANT_TABLES 8
#define MAX_CONTEXT_INPUTS 5
-extern const uint8_t ff_log2_run[32];
+extern const uint8_t ff_log2_run[41];
static const int8_t quant3[256]={
0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,