commit 2897d314ab5c3f2e1b97a573ccfe7b2e16b2d492
author Urvang Joshi <urvang@google.com> Thu Jul 23 18:01:17 2020 -0700
committer Urvang Joshi <urvang@google.com> Fri Jul 24 17:07:11 2020 +0000
tree ec268fb56949db92cff67f1f4f39e3545116faf6
parent 25e2e5bf2f07e2188a26f504b9f8a221ffefdc90

pickrst: Fix integer sanitizer error.

BUG=aomedia:2760

(Cherry-picked from f361e58bbf6bf6e0b366745d89cc5a44d46242fe)

Change-Id: I791d3b2a289adb4c769689ce61f8db5e5bbe4fcc

av1/encoder/pickrst.c

diff --git a/av1/encoder/pickrst.c b/av1/encoder/pickrst.c
index 2249198..4925a3d 100644
--- a/av1/encoder/pickrst.c
+++ b/av1/encoder/pickrst.c
@@ -1274,7 +1274,7 @@
   const int wiener_halfwin = (wiener_win >> 1);
 
   for (i = 0; i < wiener_halfwin; ++i) {
-    const int64_t dividend = f[i] * WIENER_FILT_STEP;
+    const int64_t dividend = (int64_t)f[i] * WIENER_FILT_STEP;
     const int64_t divisor = WIENER_TAP_SCALE_FACTOR;
     // Perform this division with proper rounding rather than truncation
     if (dividend < 0) {