From 6169275c8b318f99672fca00b48d61680ef91804 Mon Sep 17 00:00:00 2001
From: gramanas <anastasis.gramm2@gmail.com>
Date: Sun, 21 Oct 2018 15:35:11 +0300
Subject: Fix crash when $EDITOR is not set

---
 src/ckutil.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ckutil.c b/src/ckutil.c
index 9bfa139..272f737 100644
--- a/src/ckutil.c
+++ b/src/ckutil.c
@@ -113,6 +113,9 @@ void str_join_dirname_with_basename(char *ret, const char *dirname,
 }
 
 int str_is_empty(const char *s) {
+  if (!s) {
+    return 1;
+  }
   while (*s != '\0') {
     if (!isspace((unsigned char)*s)) {
       return 0;
-- 
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