From bea0873caf50e9ed1b89255775d9ab912cbecd45 Mon Sep 17 00:00:00 2001
From: Daniel Stone <daniel@fooishbar.org>
Date: Thu, 8 Jul 2010 16:49:51 +0100
Subject: [PATCH] XStringToKeysym: Check strdup() return value

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
---
 src/StrKeysym.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/StrKeysym.c b/src/StrKeysym.c
index f502de1e..4bed94bf 100644
--- a/src/StrKeysym.c
+++ b/src/StrKeysym.c
@@ -159,6 +159,8 @@ XStringToKeysym(_Xconst char *s)
     if (strncmp(s, "XF86_", 5) == 0) {
         KeySym ret;
         char *tmp = strdup(s);
+        if (!tmp)
+            return NoSymbol;
         memmove(&tmp[4], &tmp[5], strlen(s) - 5 + 1);
         ret = XStringToKeysym(tmp);
         free(tmp);