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incorporate bzero() into WebPRescalerInit() instead of call site

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Change-Id: I9ebb83e643e24bc685a1a1cb6836cb54e34a0ec8
This commit is contained in:
skal 2015-08-14 19:07:13 -07:00
parent 3ebcdd4133
commit c5f00621c7
4 changed files with 5 additions and 4 deletions
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4
src/dec/io.c
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@ -293,7 +293,7 @@ static int InitYUVRescaler(const VP8Io* const io, WebPDecParams* const p) {
if (has_alpha) {
tmp_size += work_size * sizeof(*work);
}
p->memory = WebPSafeCalloc(1ULL, tmp_size);
p->memory = WebPSafeMalloc(1ULL, tmp_size);
if (p->memory == NULL) {
return 0; // memory error
}
@ -465,7 +465,7 @@ static int InitRGBRescaler(const VP8Io* const io, WebPDecParams* const p) {
tmp_size2 += out_width;
}
total_size = tmp_size1 * sizeof(*work) + tmp_size2 * sizeof(*tmp);
p->memory = WebPSafeCalloc(1ULL, total_size);
p->memory = WebPSafeMalloc(1ULL, total_size);
if (p->memory == NULL) {
return 0; // memory error
}

2
src/dec/vp8l.c
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@ -426,7 +426,7 @@ static int AllocateAndInitRescaler(VP8LDecoder* const dec, VP8Io* const io) {
const uint64_t memory_size = sizeof(*dec->rescaler) +
work_size * sizeof(*work) +
scaled_data_size * sizeof(*scaled_data);
uint8_t* memory = (uint8_t*)WebPSafeCalloc(memory_size, sizeof(*memory));
uint8_t* memory = (uint8_t*)WebPSafeMalloc(memory_size, sizeof(*memory));
if (memory == NULL) {
dec->status_ = VP8_STATUS_OUT_OF_MEMORY;
return 0;

1
src/enc/picture_rescale.c
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@ -182,7 +182,6 @@ static void RescalePlane(const uint8_t* src,
WebPRescalerInit(&rescaler, src_width, src_height,
dst, dst_width, dst_height, dst_stride,
num_channels, work);
memset(work, 0, 2 * dst_width * num_channels * sizeof(*work));
while (y < src_height) {
y += WebPRescalerImport(&rescaler, src_height - y,
src + y * src_stride, src_stride);

2
src/utils/rescaler.c
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@ -13,6 +13,7 @@
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "../dsp/dsp.h"
#include "./rescaler.h"
@ -46,6 +47,7 @@ void WebPRescalerInit(WebPRescaler* const wrk, int src_width, int src_height,
((int64_t)dst_height << WEBP_RESCALER_RFIX) / (wrk->x_add * src_height);
wrk->irow = work;
wrk->frow = work + num_channels * dst_width;
memset(work, 0, 2 * dst_width * num_channels * sizeof(*work));
WebPRescalerDspInit();
}