screenshot: Add null check for defending null-dereference 30/96530/2
authorJiwon Kim <jiwon177.kim@samsung.com>
Wed, 9 Nov 2016 08:15:35 +0000 (17:15 +0900)
committerJiwon Kim <jiwon177.kim@samsung.com>
Wed, 9 Nov 2016 08:23:02 +0000 (00:23 -0800)
commit6e616aa97ab932f3f46abfaf445f82858bfd6c15
treecc462d409f28f23aa313421b2205f7d56baeb19c
parentee2546cdac65c30df449c7512252209afb8340d3
screenshot: Add null check for defending null-dereference

issue step:
 1. efl_util_screenshot_initialize() failed.
 2. But user call efl_util_screenshot_take_tbm_surface() with NULL
 3. Null dereference in 1501 line

Change-Id: I1e88264b0cd6750a2b7ccd316d2f31ea547d5795
src/efl_util.c