From ae013b788169cbabddd8111bbe183695969cd30a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Helleu?= <flashcode@flashtux.org>
Date: Sun, 23 Nov 2014 08:31:29 +0100
Subject: [PATCH] core: fix regex replace in eval_expression when regex or
 regex_replace is empty

---
 src/core/wee-eval.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/wee-eval.c b/src/core/wee-eval.c
index 2bbd0a15c..4dd90c54b 100644
--- a/src/core/wee-eval.c
+++ b/src/core/wee-eval.c
@@ -1080,7 +1080,7 @@ eval_expression (const char *expr, struct t_hashtable *pointers,
 
         /* check for regex */
         ptr_value = hashtable_get (options, "regex");
-        if (ptr_value && ptr_value[0])
+        if (ptr_value)
         {
             regex = malloc (sizeof (*regex));
             if (string_regcomp (regex, ptr_value,
@@ -1097,7 +1097,7 @@ eval_expression (const char *expr, struct t_hashtable *pointers,
 
         /* check for regex replacement (evaluated later) */
         ptr_value = hashtable_get (options, "regex_replace");
-        if (ptr_value && ptr_value[0])
+        if (ptr_value)
         {
             regex_replace = ptr_value;
         }