From 89cbe7ed5f863c206f9c877fa484dbdb45040aad Mon Sep 17 00:00:00 2001
From: Ivan Kanakarakis <ivan.kanak@gmail.com>
Date: Sat, 30 Jun 2012 19:44:21 +0300
Subject: rework propertynotify function - add parenthesis and check XWMHints
 pointer before free

---
 monsterwm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/monsterwm.c b/monsterwm.c
index 9d4391d..a913392 100644
--- a/monsterwm.c
+++ b/monsterwm.c
@@ -687,8 +687,8 @@ void propertynotify(XEvent *e) {
     Client *c = wintoclient(e->xproperty.window);
     if (!c || e->xproperty.atom != XA_WM_HINTS) return;
     XWMHints *wmh = XGetWMHints(dis, c->win);
-    c->isurgent = c != curr && wmh && (wmh->flags & XUrgencyHint);
-    XFree(wmh);
+    c->isurgent = (c != curr && wmh && (wmh->flags & XUrgencyHint));
+    if (wmh) XFree(wmh);
     desktopinfo();
 }
 
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