From f62e36ce55fe5d59572020bd1c1085005358f39d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dag-Erling=20Sm=C3=B8rgrav?= <des@des.no>
Date: Wed, 13 Feb 2002 00:34:23 +0000
Subject: [PATCH] Fix an off-by-one bug that would in some circumstances trim
 off the last character of a configuration line.

Sponsored by:	DARPA, NAI Labs


git-svn-id: svn+ssh://svn.openpam.org/svn/openpam/trunk@49 185d5e19-27fe-0310-9dcf-9bff6b9f3609
---
 lib/pam_start.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/pam_start.c b/lib/pam_start.c
index ff9cc32..a059661 100644
--- a/lib/pam_start.c
+++ b/lib/pam_start.c
@@ -132,7 +132,7 @@ _pam_read_policy_file(pam_handle_t *pamh,
 		/* strip comments and trailing whitespace */
 		if ((p = strchr(buf, '#')) != NULL)
 			len = p - buf ? p - buf - 1 : p - buf;
-		while (len > 0 && isspace(buf[len]))
+		while (len > 0 && isspace(buf[len - 1]))
 			--len;
 		if (len == 0)
 			continue;