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authorAdrian Johnson <ajohnson@redneon.com>2017-07-08 09:28:03 +0930
committerBryce Harrington <bryce@osg.samsung.com>2018-05-07 16:35:51 -0700
commit199823938780c8e50099b627d3e9137acba7a263 (patch)
tree858c70f2a9c116ed2a5ffcb05cd9d8d3fe18a4cb /src/cairo-pdf-shading.c
parent7554822dd0b52d33ec7898e81b59e97164b00142 (diff)
downloadcairo-199823938780c8e50099b627d3e9137acba7a263.tar.gz
Use _cairo_malloc instead of malloc
_cairo_malloc(0) always returns NULL, but has not been used consistently. This patch replaces many calls to malloc() with _cairo_malloc(). Fixes: fdo# 101547 CVE: CVE-2017-9814 Heap buffer overflow at cairo-truetype-subset.c:1299 Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
Diffstat (limited to 'src/cairo-pdf-shading.c')
-rw-r--r--src/cairo-pdf-shading.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cairo-pdf-shading.c b/src/cairo-pdf-shading.c
index 646e2cd49..b114b3104 100644
--- a/src/cairo-pdf-shading.c
+++ b/src/cairo-pdf-shading.c
@@ -170,7 +170,7 @@ _cairo_pdf_shading_generate_data (cairo_pdf_shading_t *shading,
* 4 colors. Each color is stored in 2 bytes * num_color_components.
*/
shading->data_length = num_patches * (1 + 16 * 2 * 4 + 4 * 2 * num_color_components);
- shading->data = malloc (shading->data_length);
+ shading->data = _cairo_malloc (shading->data_length);
if (unlikely (shading->data == NULL))
return _cairo_error (CAIRO_STATUS_NO_MEMORY);