ref: b55170ce9594d68887d5dc519960b377c7e94b52
parent: 253fd256bf468fb9d26b967293916b9c2e1b424d
parent: da0ce28fe3a73905b2cd7a07f3298a229a16c03d
author: Yaowu Xu <[email protected]>
date: Thu Sep 26 09:52:54 EDT 2013
Merge "fixed integer overflow warnings"
--- a/vp8/common/x86/vp8_asm_stubs.c
+++ b/vp8/common/x86/vp8_asm_stubs.c
@@ -611,16 +611,12 @@
for (r = 0; r < 4; r++)
{
- #if !(CONFIG_FAST_UNALIGNED)
dst_ptr[0] = src_ptr[0];
dst_ptr[1] = src_ptr[1];
dst_ptr[2] = src_ptr[2];
dst_ptr[3] = src_ptr[3];
- #else
- *(uint32_t *)dst_ptr = *(uint32_t *)src_ptr ;
- #endif
- dst_ptr += dst_pitch;
- src_ptr += src_pixels_per_line;
+ dst_ptr += dst_pitch;
+ src_ptr += src_pixels_per_line;
}
}
}
--- a/vp8/encoder/dct.c
+++ b/vp8/encoder/dct.c
@@ -20,10 +20,10 @@
for (i = 0; i < 4; i++)
{
- a1 = ((ip[0] + ip[3])<<3);
- b1 = ((ip[1] + ip[2])<<3);
- c1 = ((ip[1] - ip[2])<<3);
- d1 = ((ip[0] - ip[3])<<3);
+ a1 = ((ip[0] + ip[3]) * 8);
+ b1 = ((ip[1] + ip[2]) * 8);
+ c1 = ((ip[1] - ip[2]) * 8);
+ d1 = ((ip[0] - ip[3]) * 8);
op[0] = a1 + b1;
op[2] = a1 - b1;
@@ -72,10 +72,10 @@
for (i = 0; i < 4; i++)
{
- a1 = ((ip[0] + ip[2])<<2);
- d1 = ((ip[1] + ip[3])<<2);
- c1 = ((ip[1] - ip[3])<<2);
- b1 = ((ip[0] - ip[2])<<2);
+ a1 = ((ip[0] + ip[2]) * 4);
+ d1 = ((ip[1] + ip[3]) * 4);
+ c1 = ((ip[1] - ip[3]) * 4);
+ b1 = ((ip[0] - ip[2]) * 4);
op[0] = a1 + d1 + (a1!=0);
op[1] = b1 + c1;