From c996374d4d86e0efbef71812448b4c65656bc667 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 11 Jun 2017 20:19:59 +0200 Subject: [PATCH] avcodec/wavpack: Fix runtime error: signed integer overflow: 1886191616 + 277872640 cannot be represented in type 'int' Fixes: 2181/clusterfuzz-testcase-minimized-6314784322486272 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/wavpack.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/wavpack.h b/libavcodec/wavpack.h index c949390f51..053b1c575d 100644 --- a/libavcodec/wavpack.h +++ b/libavcodec/wavpack.h @@ -94,7 +94,7 @@ typedef struct Decorr { typedef struct WvChannel { int median[3]; int slow_level, error_limit; - int bitrate_acc, bitrate_delta; + unsigned bitrate_acc, bitrate_delta; } WvChannel; // macros for manipulating median values