xbmc: add upstream patch

Signed-off-by: Stephan Raue <stephan@openelec.tv>

packages/mediacenter/xbmc/patches/xbmc-999.80.012-XBb4b5086.patch

@@ -0,0 +1,26 @@
+From b4b5086414d58bdb3214a9be6ce7b4e7098977cf Mon Sep 17 00:00:00 2001
+From: Jonathan Marshall <jmarshall@xbmc.org>
+Date: Sat, 29 Mar 2014 12:28:45 +1300
+Subject: [PATCH] [gui] fix crash if an info expression (with square brackets)
+ wasn't correctly closed off by a skin.
+
+---
+ xbmc/interfaces/info/InfoExpression.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/xbmc/interfaces/info/InfoExpression.cpp b/xbmc/interfaces/info/InfoExpression.cpp
+index d84f0c6..f4d32c1 100644
+--- a/xbmc/interfaces/info/InfoExpression.cpp
++++ b/xbmc/interfaces/info/InfoExpression.cpp
+@@ -177,7 +177,7 @@ bool InfoExpression::Evaluate(const CGUIListItem *item, bool &result)
+       bool left = save.top(); save.pop();
+       save.push(left || right);
+     }
+-    else  // operand
++    else if (expr >= 0) // operand
+       save.push(m_operands[expr]->Get(item));
+   }
+   if (save.size() != 1)
+-- 
+1.8.5.5
+