* frame.c (xrdb_get_resource): Return nil for empty string resources;

  some parts of Emacs code (like font selection) don't grok them.  See
  http://lists.gnu.org/archive/html/emacs-devel/2009-09/msg00528.html

1 files changed, 1 insertions, 1 deletions

diff --git a/src/frame.c b/src/frame.c
index b18446d38b6..a74a0987453 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -3854,7 +3854,7 @@ xrdb_get_resource (rdb, attribute, class, component, subclass)
 
   value = x_get_string_resource (rdb, name_key, class_key);
 
-  if (value != (char *) 0)
+  if (value != (char *) 0 && *value)
     return build_string (value);
   else
     return Qnil;