tabbed

commit 9aeffb1e9572ed75522e9739c064855c7eab2f41
parent 23623e4ffa5aacb896fa4ac7164ad57918a528ba
Author: Christoph Lohmann <20h@r-36.net>
Date:   Mon,  8 May 2017 06:05:28 +0200

Fix crash on foscusurgent() or movetab() when there is no client.

Thanks bleb for the suggestion and quinq for the modification!

Diffstat:
tabbed.c
 | 
8
+++++++-

1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/tabbed.c b/tabbed.c
@@ -557,6 +557,9 @@ focusurgent(const Arg *arg)
 {
 	int c;
 
+	if (sel < 0)
+		return;
+
 	for (c = (sel + 1) % nclients; c != sel; c = (c + 1) % nclients) {
 		if (clients[c]->urgent) {
 			focus(c);
@@ -803,11 +806,14 @@ movetab(const Arg *arg)
 	int c;
 	Client *new;
 
+	if (sel) < 0)
+		return;
+
 	c = (sel + arg->i) % nclients;
 	if (c < 0)
 		c += nclients;
 
-	if (sel < 0 || c == sel)
+	if (c == sel)
 		return;
 
 	new = clients[sel];