From: S. Gilles <sgilles@math.umd.edu>
Date: Tue, 28 Jun 2016 05:11:50 +0000 (-0400)
Subject: fix: Do not crash on e.g. dmenu < /dev/null
X-Git-Url: https://git.danieliu.xyz/?a=commitdiff_plain;h=76eb5783046cf89ba6b7e9f8cdab35fe86d07a82;p=dmenu.git

fix: Do not crash on e.g. dmenu < /dev/null
---

diff --git a/dmenu.c b/dmenu.c
index 0e7b70b..e926eca 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -480,7 +480,7 @@ readstdin(void)
 	}
 	if (items)
 		items[i].text = NULL;
-	inputw = TEXTW(items[imax].text);
+	inputw = items ? TEXTW(items[imax].text) : 0;
 	lines = MIN(lines, i);
 }