From d873693ba609923f7e723af5aeb34ce657375b9a Mon Sep 17 00:00:00 2001
From: Ran Benita <ran234@gmail.com>
Date: Mon, 2 Dec 2013 14:15:58 +0200
Subject: [PATCH] atom: allow interning empty string

Which is different than XKB_ATOM_NONE, as in "" != NULL.

Signed-off-by: Ran Benita <ran234@gmail.com>
---
 src/atom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/atom.c b/src/atom.c
index dc6e794..422f93e 100644
--- a/src/atom.c
+++ b/src/atom.c
@@ -204,7 +204,7 @@ atom_intern(struct atom_table *table, const char *string, size_t len,
     struct atom_node *node;
     unsigned int fingerprint;
 
-    if (!string || len == 0)
+    if (!string)
         return XKB_ATOM_NONE;
 
     if (find_node_pointer(table, string, len, &nodep, &fingerprint)) {