tabbed

tab interface for application supporting Xembed
git clone git://git.suckless.org/tabbed
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commit 6dc3978edf56ef6760ed818e29eb920138b09802
parent 05f583c519a3dc438994a9800ab31a7fa0da72ee
Author: Caleb Malchik <cmalchik@gmail.com>
Date:   Sun,  7 May 2017 18:08:37 -0700

Fix movetab and focusurgent when there's no client

Accessing those would crash with a floating point exception.

Diffstat:
tabbed.c | 8+++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tabbed.c b/tabbed.c @@ -502,6 +502,9 @@ 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); @@ -785,11 +788,14 @@ 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];