From: Ricardo Cruz <rick2@aeiou.pt>
Date: Mon, 12 Jul 2004 22:03:18 +0000 (+0000)
Subject: Damn strlen() crashes when NULL is passed. Fixed.
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=a46fd0c612067749e2028879ac8689c0744f7683;p=supertux.git

Damn strlen() crashes when NULL is passed. Fixed.

SVN-Revision: 1568
---

diff --git a/src/lispreader.cpp b/src/lispreader.cpp
index 839ceeff6..e9a150d0d 100644
--- a/src/lispreader.cpp
+++ b/src/lispreader.cpp
@@ -1218,7 +1218,7 @@ LispReader::read_string (const char* name, std::string& str, bool translatable)
      (text-fr "Bonjour Monde!")
      being fr the value of LANG (echo $LANG) for the language we want to translate to */
 
-    char* lang = getenv("LANG");
+    char* lang = getenv("tt");
 
     char str_[1024];  // check, for instance, for (title-fr_FR "Bonjour")
     sprintf(str_, "%s-%s", name, lang);
@@ -1227,7 +1227,7 @@ LispReader::read_string (const char* name, std::string& str, bool translatable)
 
     if(!obj)  // check, for instance, for (title-fr "Bonjour")
       {
-      if(strlen(lang) >= 2)
+      if(lang != NULL && strlen(lang) >= 2)
         {
         char lang_[3];
         strncpy(lang_, lang, 2);