wmii

commit cc4230899080d350c0a80a1727f3c95174c2128d
parent 5031b9d983559f8f7e288cf14b27dc2b7815b9e1
Author: Anselm R. Garbe <garbeam@wmii.de>
Date:   Sat, 13 May 2006 17:23:54 +0200

making class/inst handling more robust against borken clients


Diffstat:
cmd/wm/client.c
 | 
11
+++++++----

1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/cmd/wm/client.c b/cmd/wm/client.c
@@ -69,10 +69,13 @@ create_client(Window w, XWindowAttributes *wa)
 	XAddToSaveSet(dpy, c->win);
 	update_client_name(c);
 	if(XGetClassHint(dpy, c->win, &ch)) {
-		snprintf(c->classinst, sizeof(c->classinst), "%s:%s", ch.res_class,
-				ch.res_name);
-		XFree(ch.res_class);
-		XFree(ch.res_name);
+		snprintf(c->classinst, sizeof(c->classinst), "%s:%s",
+				ch.res_class ? ch.res_class : "",
+				ch.res_name ? ch.res_name : "");
+		if(ch.res_class)
+			XFree(ch.res_class);
+		if(ch.res_name)
+			XFree(ch.res_name);
 	}
 	fwa.override_redirect = 1;
 	fwa.background_pixmap = ParentRelative;