From: Wilfried Göesgens <willi@citadel.org>
Date: Sun, 15 Aug 2010 12:11:47 +0000 (+0000)
Subject: * fix crash when the env requested isn't set
X-Git-Tag: v8.01~252^2~649
X-Git-Url: https://code.citadel.org/?a=commitdiff_plain;h=5770c4dbab66576aeb8fe03dceebf6a45d162b16;p=citadel.git

* fix crash when the env requested isn't set
---

diff --git a/citadel/utils/setup.c b/citadel/utils/setup.c
index 4a90f6c95..011351191 100644
--- a/citadel/utils/setup.c
+++ b/citadel/utils/setup.c
@@ -834,16 +834,21 @@ void strprompt(const char *prompt_title, char *prompt_text, char *Target, char *
 	}
 }
 
-void set_bool_val(int msgpos, int *ip, char *DefValue) {
+void set_bool_val(int msgpos, int *ip, char *DefValue) 
+{
 	title(setup_titles[msgpos]);
 	*ip = yesno(setup_text[msgpos], *ip);
 }
 
-void set_str_val(int msgpos, char *Target, char *DefValue) {
-	strprompt(setup_titles[msgpos], 
-		  setup_text[msgpos], 
-		  Target, 
-		  DefValue);
+void set_str_val(int msgpos, char *Target, char *DefValue) 
+{
+	if (DefValue != NULL)
+	{
+		strprompt(setup_titles[msgpos], 
+			  setup_text[msgpos], 
+			  Target, 
+			  DefValue);
+	}
 }
 
 void set_int_val(int msgpos, int *ip, char *DefValue)