From c65f2ec6fbaea0d844b29470d2ce2891ffc5d2c4 Mon Sep 17 00:00:00 2001
From: Gregor Bollerhey <gbsoftware@arcor.de>
Date: Sun, 15 Dec 2013 03:40:22 +0100
Subject: [PATCH] Use XFree to free memory (not the default "delete").

---
 src/SystemTray.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/SystemTray.cc b/src/SystemTray.cc
index 4b2cf56a..a5fcc791 100644
--- a/src/SystemTray.cc
+++ b/src/SystemTray.cc
@@ -592,7 +592,11 @@ static int client_to_ordinal(const std::vector<std::string> left,
         const std::vector<std::string> right,
         TrayWindow *i) {
 
-    std::unique_ptr<XClassHint> xclasshint (XAllocClassHint());
+    auto Xdeleter = [](XClassHint *x){XFree(x);};
+
+    std::unique_ptr<XClassHint, decltype(Xdeleter)>
+            xclasshint (XAllocClassHint(), Xdeleter);
+
     if(XGetClassHint(Fluxbox::instance()->display(),
                 i->window(), xclasshint.get()) != BadWindow)
     {