From: Reginald Kennedy <rk@rejii.com>
Date: Mon, 29 Apr 2013 18:44:23 +0000 (+0800)
Subject: Fix crash on maprequest when WM_CLASS name and/or instance isn't set.
X-Git-Url: https://jasonwoof.com/gitweb/?p=spectrwm.git;a=commitdiff_plain;h=a8461cfbb9c22d8b09cf9ed39871a8e95f1c19f5

Fix crash on maprequest when WM_CLASS name and/or instance isn't set.
---

diff --git a/spectrwm.c b/spectrwm.c
index 6945965..38883f6 100644
--- a/spectrwm.c
+++ b/spectrwm.c
@@ -8568,8 +8568,12 @@ maprequest(xcb_map_request_event_t *e)
 				if (w == win || !w->mapped)
 					continue;
 
-				if (!strcmp(w->ch.class_name,
+				if (w->ch.class_name &&
+				    win->ch.class_name &&
+				    !strcmp(w->ch.class_name,
 				    win->ch.class_name) &&
+				    w->ch.instance_name &&
+				    win->ch.instance_name &&
 				    !strcmp(w->ch.instance_name,
 				    win->ch.instance_name))
 					break;