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vp10/resize: add missing alloc checks

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Change-Id: I96669ddbcdda508a295c68ecf103d10f364e0ad5
This commit is contained in:
James Zern 2016-02-17 14:27:51 -08:00
parent 7fe96753d7
commit 345489c9ec
1 changed files with 8 additions and 0 deletions
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8
vp10/encoder/resize.c
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@ -461,6 +461,7 @@ static void resize_multistep(const uint8_t *const input,
int filteredlength = length;
if (!tmpbuf) {
tmpbuf = (uint8_t *)malloc(sizeof(uint8_t) * length);
if (tmpbuf == NULL) return;
otmp = tmpbuf;
} else {
otmp = buf;
@ -520,6 +521,7 @@ void vp10_resize_plane(const uint8_t *const input,
uint8_t *tmpbuf = (uint8_t *)malloc(sizeof(uint8_t) *
(width < height ? height : width));
uint8_t *arrbuf = (uint8_t *)malloc(sizeof(uint8_t) * (height + height2));
if (intbuf == NULL || tmpbuf == NULL || arrbuf == NULL) goto Error;
assert(width > 0);
assert(height > 0);
assert(width2 > 0);
@ -532,6 +534,8 @@ void vp10_resize_plane(const uint8_t *const input,
resize_multistep(arrbuf, height, arrbuf + height, height2, tmpbuf);
fill_arr_to_col(output + i, out_stride, height2, arrbuf + height);
}
Error:
free(intbuf);
free(tmpbuf);
free(arrbuf);
@ -754,6 +758,7 @@ static void highbd_resize_multistep(const uint16_t *const input,
int filteredlength = length;
if (!tmpbuf) {
tmpbuf = (uint16_t *)malloc(sizeof(uint16_t) * length);
if (tmpbuf == NULL) return;
otmp = tmpbuf;
} else {
otmp = buf;
@ -816,6 +821,7 @@ void vp10_highbd_resize_plane(const uint8_t *const input,
uint16_t *tmpbuf = (uint16_t *)malloc(sizeof(uint16_t) *
(width < height ? height : width));
uint16_t *arrbuf = (uint16_t *)malloc(sizeof(uint16_t) * (height + height2));
if (intbuf == NULL || tmpbuf == NULL || arrbuf == NULL) goto Error;
for (i = 0; i < height; ++i) {
highbd_resize_multistep(CONVERT_TO_SHORTPTR(input + in_stride * i), width,
intbuf + width2 * i, width2, tmpbuf, bd);
@ -827,6 +833,8 @@ void vp10_highbd_resize_plane(const uint8_t *const input,
highbd_fill_arr_to_col(CONVERT_TO_SHORTPTR(output + i), out_stride, height2,
arrbuf + height);
}
Error:
free(intbuf);
free(tmpbuf);
free(arrbuf);