From d213189122bb3cd509cfe706240ffea528fee5f2 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Fri, 18 Apr 2014 14:03:46 -0400
Subject: acme: fix Get of dir in nameless window (thanks Colton Lewis)

TBR=r
https://codereview.appspot.com/89390043
---
 src/cmd/acme/text.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/cmd')

diff --git a/src/cmd/acme/text.c b/src/cmd/acme/text.c
index c055c5e3..7ea6de93 100644
--- a/src/cmd/acme/text.c
+++ b/src/cmd/acme/text.c
@@ -228,7 +228,7 @@ textload(Text *t, uint q0, char *file, int setqid)
 		}
 		t->w->isdir = TRUE;
 		t->w->filemenu = FALSE;
-		if(t->file->name[t->file->nname-1] != '/'){
+		if(t->file->nname > 0 && t->file->name[t->file->nname-1] != '/'){
 			rp = runemalloc(t->file->nname+1);
 			runemove(rp, t->file->name, t->file->nname);
 			rp[t->file->nname] = '/';
-- 
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