From 03e2451be1c9261acc1606111ebd1cf5f9d2dbdd Mon Sep 17 00:00:00 2001
From: June McEnroe <june@causal.agency>
Date: Sat, 2 Oct 2021 20:29:30 +0000
Subject: Fix chkmail loop break condition

padvance_magic() returns -1 when there are no more paths left, not
zero.
---
 bin/dash/src/mail.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/dash/src/mail.c b/bin/dash/src/mail.c
index e6baaa1b..ec5bd103 100644
--- a/bin/dash/src/mail.c
+++ b/bin/dash/src/mail.c
@@ -80,7 +80,7 @@ chkmail(void)
 		int len;
 
 		len = padvance_magic(&mpath, nullstr, 2);
-		if (!len)
+		if (len == -1)
 			break;
 		p = stackblock();
 		if (*p == '\0')
-- 
cgit 1.4.1