shithub: libvpx

Download patch

ref: 1114183f1a358ca490fb078367e1ac162c29ed6a
parent: 9fdfb8e92823abadc54d825d0603a7e9fd344520
parent: bbfeefc7abf7b42b38ba911bcbce9220522a1db0
author: John Koleszar <jkoleszar@google.com>
date: Wed Jun 16 07:54:10 EDT 2010

Merge "gen_scalers: fix 64-bit integer promotion bug"

--- a/vpx_scale/generic/gen_scalers.c
+++ b/vpx_scale/generic/gen_scalers.c
@@ -937,12 +937,13 @@
 
 void vp8cx_vertical_band_2_1_scale_i_c(unsigned char *source, unsigned int src_pitch, unsigned char *dest, unsigned int dest_pitch, unsigned int dest_width)
 {
-    unsigned int i;
+    int i;
     int temp;
+    int width = dest_width;
 
     (void) dest_pitch;
 
-    for (i = 0; i < dest_width; i++)
+    for (i = 0; i < width; i++)
     {
         temp = 8;
         temp += source[i-(int)src_pitch] * 3;