[GNUnet-SVN] r890 - GNUnet/src/conf

[durner]

Author: durner
Date: 2005-06-09 11:55:49 -0700 (Thu, 09 Jun 2005)
New Revision: 890

Modified:
   GNUnet/src/conf/lex.zconf.c
Log:
Don't crash if $LANG isn't set

Modified: GNUnet/src/conf/lex.zconf.c
===================================================================
--- GNUnet/src/conf/lex.zconf.c 2005-06-08 21:06:29 UTC (rev 889)
+++ GNUnet/src/conf/lex.zconf.c 2005-06-09 18:55:49 UTC (rev 890)
@@ -3591,10 +3591,12 @@
  */
 FILE *zconf_fopen(const char *name)
 {
+       char *env;
        char configFile[PATH_MAX+1], lang[3];
        FILE *f;
        
-       strlcpy(lang, getenv("LANG"), 3);
+       env = getenv("LANG");
+       strlcpy(lang, env ? env : "", 3);
        snprintf(configFile, PATH_MAX + 1, "%s.%s", name, lang);
        if (!(f = FOPEN(configFile, "r")))
                f = FOPEN(name, "r");