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authorFrank Barchard <fbarchard@google.com>2023-10-27 10:12:13 -0700
committerlibyuv LUCI CQ <libyuv-scoped@luci-project-accounts.iam.gserviceaccount.com>2023-10-27 17:41:36 +0000
commit31e1d6f896615342d5d5b6bde8f7b50b3fd698dc (patch)
tree685ffd3182496e78e4e23c45fdd3729501cca38c /source/planar_functions.cc
parent331c361581896292fb46c8c6905e41262b7ca95f (diff)
downloadlibyuv-31e1d6f896615342d5d5b6bde8f7b50b3fd698dc.tar.gz
Check allocations that return NULL and return early
BUG=libyuv:968 Change-Id: I9e8594440a6035958511f9c50072820131331fc8 Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4977552 Reviewed-by: Wan-Teh Chang <wtc@google.com> Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Diffstat (limited to 'source/planar_functions.cc')
-rw-r--r--source/planar_functions.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/source/planar_functions.cc b/source/planar_functions.cc
index f6ec0dac..93a714e6 100644
--- a/source/planar_functions.cc
+++ b/source/planar_functions.cc
@@ -3027,6 +3027,7 @@ int I420Blend(const uint8_t* src_y0,
// Row buffer for intermediate alpha pixels.
align_buffer_64(halfalpha, halfwidth);
+ if (!halfalpha) return 1;
for (y = 0; y < height; y += 2) {
// last row of odd height image use 1 row of alpha instead of 2.
if (y == (height - 1)) {
@@ -4710,6 +4711,7 @@ int GaussPlane_F32(const float* src,
{
// 2 pixels on each side, but aligned out to 16 bytes.
align_buffer_64(rowbuf, (4 + width + 4) * 4);
+ if (!rowbuf) return 1;
memset(rowbuf, 0, 16);
memset(rowbuf + (4 + width) * 4, 0, 16);
float* row = (float*)(rowbuf + 16);
@@ -4860,6 +4862,7 @@ static int ARGBSobelize(const uint8_t* src_argb,
// 3 rows with edges before/after.
const int row_size = (width + kEdge + 31) & ~31;
align_buffer_64(rows, row_size * 2 + (kEdge + row_size * 3 + kEdge));
+ if (!rows) return 1;
uint8_t* row_sobelx = rows;
uint8_t* row_sobely = rows + row_size;
uint8_t* row_y = rows + row_size * 2;
@@ -5654,6 +5657,7 @@ int UYVYToNV12(const uint8_t* src_uyvy,
int awidth = halfwidth * 2;
// row of y and 2 rows of uv
align_buffer_64(rows, awidth * 3);
+ if (!rows) return 1;
for (y = 0; y < height - 1; y += 2) {
// Split Y from UV.