evas: Prevent null pointer access

Summary: add null check

Test Plan: N/A

Reviewers: Hermet, cedric, kimcinoo, raster

Reviewed By: raster

Subscribers: #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D12213

1 files changed, 3 insertions, 0 deletions

diff --git a/src/lib/evas/common/evas_convert_colorspace.c b/src/lib/evas/common/evas_convert_colorspace.c
index afbac8f884..eaa365b135 100644
--- a/src/lib/evas/common/evas_convert_colorspace.c
+++ b/src/lib/evas/common/evas_convert_colorspace.c
@@ -27,6 +27,7 @@ evas_common_convert_rgb565_a5p_to_argb8888(void *data, int w, int h, int stride,
    src = data;
    end = src + (stride * h);
    ret = malloc(w * h * sizeof(DATA32));
+   if (!ret) return NULL;
 
    dst = ret;
    if (has_alpha)
@@ -55,6 +56,7 @@ evas_common_convert_agry88_to_argb8888(const void *data, int w, int h, int strid
    src = data;
    end = src + ((stride >> 1) * h);
    ret = malloc(w * h * sizeof(DATA32));
+   if (!ret) return NULL;
    dst = ret;
 
    if (has_alpha)
@@ -97,6 +99,7 @@ evas_common_convert_gry8_to_argb8888(const void *data, int w, int h, int stride,
    src = data;
    end = src + (stride * h);
    ret = malloc(w * h * sizeof(DATA32));
+   if (!ret) return NULL;
    dst = ret;
 
    if (has_alpha)