Merge remote-tracking branch 'upstream/master'

LICENSE

@@ -1,5 +1,6 @@
 MIT/X Consortium License
 
+© 2010-2026 Hiltjo Posthuma <hiltjo@codemadness.org>
 © 2006-2019 Anselm R Garbe <anselm@garbe.ca>
 © 2006-2009 Jukka Salmi <jukka at salmi dot ch>
 © 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
@@ -11,7 +12,6 @@ MIT/X Consortium License
 © 2008 Martin Hurton <martin dot hurton at gmail dot com>
 © 2008 Neale Pickett <neale dot woozle dot org>
 © 2009 Mate Nagy <mnagy at port70 dot net>
-© 2010-2016 Hiltjo Posthuma <hiltjo@codemadness.org>
 © 2010-2012 Connor Lane Smith <cls@lubutu.com>
 © 2011 Christoph Lohmann <20h@r-36.net>
 © 2015-2016 Quentin Rameau <quinq@fifth.space>

config.mk

@@ -1,5 +1,5 @@
 # dwm version
-VERSION = 6.6
+VERSION = 6.7
 
 # Customize below to fit your system
 

dwm.c

@@ -878,13 +878,14 @@ Atom
 getatomprop(Client *c, Atom prop)
 {
 	int di;
-	unsigned long dl;
+	unsigned long nitems, dl;
 	unsigned char *p = NULL;
 	Atom da, atom = None;
 
 	if (XGetWindowProperty(dpy, c->win, prop, 0L, sizeof atom, False, XA_ATOM,
-		&da, &di, &dl, &dl, &p) == Success && p) {
-		atom = *(Atom *)p;
+		&da, &di, &nitems, &dl, &p) == Success && p) {
+		if (nitems > 0)
+			atom = *(Atom *)p;
 		XFree(p);
 	}
 	return atom;