From 5c2d7b1635904da257938af740af024928b8ce5e Mon Sep 17 00:00:00 2001
From: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Date: Sat, 20 Sep 2014 18:07:32 +0200
Subject: XCB: fix a memory leak

An early return didn't deallocate a xkb_state struct.

Change-Id: I158ffc67030403636aceab985cc605888a31804b
Reviewed-by: Uli Schlachter <psychon@znc.in>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
---
 src/plugins/platforms/xcb/qxcbkeyboard.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/plugins/platforms/xcb/qxcbkeyboard.cpp b/src/plugins/platforms/xcb/qxcbkeyboard.cpp
index af75b650d1..a873ba97d7 100644
--- a/src/plugins/platforms/xcb/qxcbkeyboard.cpp
+++ b/src/plugins/platforms/xcb/qxcbkeyboard.cpp
@@ -852,8 +852,10 @@ QList<int> QXcbKeyboard::possibleKeys(const QKeyEvent *event) const
                                     baseLayout, latchedLayout, lockedLayout);
 
     xkb_keysym_t sym = xkb_state_key_get_one_sym(kb_state, event->nativeScanCode());
-    if (sym == XKB_KEY_NoSymbol)
+    if (sym == XKB_KEY_NoSymbol) {
+        xkb_state_unref(kb_state);
         return QList<int>();
+    }
 
     QList<int> result;
     int baseQtKey = keysymToQtKey(sym, modifiers, lookupString(kb_state, event->nativeScanCode()));
-- 
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