avcodec/wavpack: Fix runtime error: signed integer overflow: 1886191616 + 277872640...

[ffmpeg] / libavcodec / wavpack.h

diff --git a/libavcodec/wavpack.h b/libavcodec/wavpack.h
index c949390f516848e3cf9edc37d36b5a06fbb7074e..053b1c575d8fcd3a8295fe2e01ad8500dfb2fffa 100644 (file)
--- 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