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Merge "fixed integer overflow warnings"

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This commit is contained in:
Yaowu Xu 2013-09-26 13:52:54 -07:00 committed by Gerrit Code Review
commit b55170ce95
2 changed files with 10 additions and 14 deletions
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8
vp8/common/x86/vp8_asm_stubs.c
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@ -611,16 +611,12 @@ void vp8_sixtap_predict4x4_ssse3
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;
}
}
}

16
vp8/encoder/dct.c
View File

@ -20,10 +20,10 @@ void vp8_short_fdct4x4_c(short *input, short *output, int pitch)
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 @@ void vp8_short_walsh4x4_c(short *input, short *output, int pitch)
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;