From 183500e00eaaf59ccd08b81bb592f1fbf221dc0d Mon Sep 17 00:00:00 2001
From: truckman <truckman@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Date: Wed, 8 Jun 2016 01:17:22 +0000
Subject: [PATCH] MFC r301139

The (i < PROMPTLEN - 1) test added by r300442 in the code for the default
case of \c in the prompt format string is a no-op.  We already passed
this test at the top of the loop, and i has not yet been incremented in
this path.  Change this test to (i < PROMPTLEN - 2).

Reported by:	Coverity
CID:		1008328
Reviewed by:	cem
Differential Revision:	https://reviews.freebsd.org/D6552


git-svn-id: svn://svn.freebsd.org/base/stable/10@301571 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
---
 bin/sh/parser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/sh/parser.c b/bin/sh/parser.c
index 70a497935..9ab412517 100644
--- a/bin/sh/parser.c
+++ b/bin/sh/parser.c
@@ -2039,7 +2039,7 @@ getprompt(void *unused __unused)
 				 */
 			default:
 				ps[i] = '\\';
-				if (i < PROMPTLEN - 1)
+				if (i < PROMPTLEN - 2)
 					ps[++i] = *fmt;
 				break;
 			}
-- 
2.42.0