From e5a404477153278382a49bc44a15931f1073b840 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 4 Dec 2015 21:38:12 +0100 Subject: [PATCH] avcodec/pgssubdec: Fix left shift of 255 by 24 places cannot be represented in type int Fixes: b293a6479bb4b5286cff24d356bfd955/asan_generic_225c3c9_7819_cc526b657450c6cdef1371b526499626.mkv Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer (cherry picked from commit 4f2419888ba49245761f4ab343679c38e7880cfe) Signed-off-by: Michael Niedermayer --- libavcodec/pgssubdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/pgssubdec.c b/libavcodec/pgssubdec.c index 0d307f5302..e567f53ab4 100644 --- a/libavcodec/pgssubdec.c +++ b/libavcodec/pgssubdec.c @@ -33,7 +33,7 @@ #include "libavutil/imgutils.h" #include "libavutil/opt.h" -#define RGBA(r,g,b,a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b)) +#define RGBA(r,g,b,a) (((unsigned)(a) << 24) | ((r) << 16) | ((g) << 8) | (b)) #define MAX_EPOCH_PALETTES 8 // Max 8 allowed per PGS epoch #define MAX_EPOCH_OBJECTS 64 // Max 64 allowed per PGS epoch #define MAX_OBJECT_REFS 2 // Max objects per display set