From a47b12bd53606cbd155e79c447a363b6820b5433 Mon Sep 17 00:00:00 2001
From: Taehyub Kim <taehyub.kim@samsung.com>
Date: Wed, 17 Aug 2016 22:22:53 +0900
Subject: [PATCH] syntax_color: add NULL checking in macro_key_push function

Summary: add NULL checking in macro_key_push function

Reviewers: Jaehyun_Cho, bowonryu, NikaWhite, Hermet

Reviewed By: NikaWhite, Hermet

Differential Revision: https://phab.enlightenment.org/D4235
---
 src/lib/syntax_color.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/lib/syntax_color.c b/src/lib/syntax_color.c
index d56bacd..7d02787 100644
--- a/src/lib/syntax_color.c
+++ b/src/lib/syntax_color.c
@@ -191,7 +191,11 @@ macro_key_push(color_data *cd, char *str)
 
    //cutoff "()" from the macro name
    char *cut = strchr(key, '(');
-   if (cut) key = strndup(str, cut - str);
+   if (cut)
+     {
+        key = strndup(str, cut - str);
+        if (!key) return;
+     }
 
    char tmp[2];
    tmp[0] = key[0];