From b6414e164fd00c497176d9a256434327b3bb633e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= <mat@brain-dump.org>
Date: Sun, 15 Jan 2017 17:47:52 +0100
Subject: vis: do not crash when given insufficient arguments to :map

Fix #459
---
 vis-modes.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vis-modes.c b/vis-modes.c
index b4100c7..f28856b 100644
--- a/vis-modes.c
+++ b/vis-modes.c
@@ -89,7 +89,7 @@ void vis_mode_switch(Vis *vis, enum VisMode mode) {
 }
 
 enum VisMode vis_mode_from(Vis *vis, const char *name) {
-	for (size_t i = 0; i < LENGTH(vis_modes); i++) {
+	for (size_t i = 0; name && i < LENGTH(vis_modes); i++) {
 		Mode *mode = &vis_modes[i];
 		if (!strcasecmp(mode->name, name))
 			return mode->id;
-- 
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