shithub: libvpx

Download patch

ref: 40477f1f70556cbd17c7296a332e8014129baa21
parent: 754eb9510559d3bf44183d0ef33c7191d54c3a57
author: Yaowu Xu <[email protected]>
date: Fri Jun 17 13:07:06 EDT 2016 

Fix ubsan warning: vp9/encoder/vp9_encodeframe.c

BUG=webm:1219

Change-Id: I29b896c7f61abf871d7853b1d8200aa5a9f6a95c


--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -134,7 +134,7 @@
                                0, &sse);
       break;
   }
-  return ROUND_POWER_OF_TWO(var, num_pels_log2_lookup[bs]);
+  return ROUND_POWER_OF_TWO((int64_t)var, num_pels_log2_lookup[bs]);
 }
 #endif  // CONFIG_VP9_HIGHBITDEPTH