shithub: libvpx

Download patch

ref: 0c1da40ea86b08a702782bec667f8b358fc7100f
parent: 799ab7c064ec4fec8f0ea1a480f814fc4d4e97bf
parent: 25110f2837e0ce58cacf74080d87654c6a046a12
author: Yaowu Xu <yaowu@google.com>
date: Thu Jun 16 17:42:40 EDT 2016

Merge "Fix an ubsan warning: vp9_quantizer.c"

--- a/vp9/encoder/vp9_quantize.c
+++ b/vp9/encoder/vp9_quantize.c
@@ -94,7 +94,7 @@
       const int coeff_sign = (coeff >> 31);
       const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
       const int64_t tmp = abs_coeff + round_ptr[rc != 0];
-      const uint32_t abs_qcoeff = (uint32_t)((tmp * quant_ptr[rc != 0]) >> 16);
+      const int abs_qcoeff = (int)((tmp * quant_ptr[rc != 0]) >> 16);
       qcoeff_ptr[rc] = (tran_low_t)((abs_qcoeff ^ coeff_sign) - coeff_sign);
       dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant_ptr[rc != 0];
       if (abs_qcoeff)