From: Hien Ho <hienho@google.com>
Date: Tue, 1 Oct 2019 23:36:56 +0000 (-0700)
Subject: vp9/decoder/vp9_detokenize: fix int sanitizer warnings
X-Git-Tag: v1.8.2~102
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f70f5dbae2f038d17a2fba4a7b20593533959fb6;p=libvpx

vp9/decoder/vp9_detokenize: fix int sanitizer warnings

From unit test: VP9MultiThreaded/InvalidFileTest
implicit conversion from type 'int' of value 83144 (32-bit, signed) to
type 'tran_low_t' (aka 'short') changed the value to 17608 (16-bit,
 signed)

 BUG=webm:1615
 BUG=webm:1648

Change-Id: I4170494c328596ace66432c8563c55f31745cf76
---

diff --git a/vp9/decoder/vp9_detokenize.c b/vp9/decoder/vp9_detokenize.c
index e250a5a35..c2e6b3d54 100644
--- a/vp9/decoder/vp9_detokenize.c
+++ b/vp9/decoder/vp9_detokenize.c
@@ -243,9 +243,9 @@ static int decode_coefs(const MACROBLOCKD *xd, PLANE_TYPE type,
 #endif  // CONFIG_VP9_HIGHBITDEPTH
 #else
     if (read_bool(r, 128, &value, &count, &range)) {
-      dqcoeff[scan[c]] = -v;
+      dqcoeff[scan[c]] = (tran_low_t)-v;
     } else {
-      dqcoeff[scan[c]] = v;
+      dqcoeff[scan[c]] = (tran_low_t)v;
     }
 #endif  // CONFIG_COEFFICIENT_RANGE_CHECKING
     ++c;