From 9f8da7e2aa6224fd4792c231d15076fb8d3a7c49 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 29 May 2017 13:51:08 +0200 Subject: [PATCH] avcodec/dds: Fix runtime error: left shift of 145 by 24 places cannot be represented in type 'int' Fixes: 1891/clusterfuzz-testcase-minimized-6274417925554176 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer (cherry picked from commit c49fa2a51452eeba0cf2c14ce999ddeadf69aa4f) Signed-off-by: Michael Niedermayer --- libavcodec/dds.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/dds.c b/libavcodec/dds.c index 02d53d5835..a3ec8fcd5f 100644 --- a/libavcodec/dds.c +++ b/libavcodec/dds.c @@ -691,7 +691,7 @@ static int dds_decode(AVCodecContext *avctx, void *data, (frame->data[1][2+i*4]<<0)+ (frame->data[1][1+i*4]<<8)+ (frame->data[1][0+i*4]<<16)+ - (frame->data[1][3+i*4]<<24) + ((unsigned)frame->data[1][3+i*4]<<24) ); } frame->palette_has_changed = 1;