[bug-gv] Segfault with old resources

[Bernhard R. Link]

If gv gets old resources that do not include the international
resource, it segfaults as it tries to compare what NULL points
to with "False".

        Bernhard R. Link

diff --git a/src/resource.c b/src/resource.c
index d7a604a..70489b1 100644
--- a/src/resource.c
+++ b/src/resource.c
@@ -228,7 +228,7 @@ resource_buildDatabase (
   }
 
   s = resource_getResource(db,app_class,app_name, "international",0);
-  if (!strcasecmp(s, "False"))
+  if (s == NULL || !strcasecmp(s, "False"))
   {
      sprintf(locale1, "noint:%s%s", loc_lang, loc_terr);
      sprintf(locale2, "noint:%s", loc_lang);