From e49c58ed3ff2ad33b26ddcf36246e23fa7260563 Mon Sep 17 00:00:00 2001
From: jacob <jacob@cda61777-01e9-0310-a592-d414129be87e>
Date: Fri, 4 Mar 2005 01:02:53 +0000
Subject: [PATCH] Fix minor imprecisions in cfg->portfwd[] bounds checking
 (which erred on the side of rejecting input, not buffer overflow).

git-svn-id: svn://svn.tartarus.org/sgt/putty@5438 cda61777-01e9-0310-a592-d414129be87e
---
 config.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/config.c b/config.c
index 1501f619..60724cef 100644
--- a/config.c
+++ b/config.c
@@ -726,7 +726,7 @@ static void portfwd_handler(union control *ctrl, void *dlg,
 	    if (type != 'D') {
 		*p++ = '\t';
 		dlg_editbox_get(pfd->destbox, dlg, p,
-				sizeof(str)-1 - (p - str));
+				sizeof(str) - (p - str));
 		if (!*p || !strchr(p, ':')) {
 		    dlg_error_msg(dlg,
 				  "You need to specify a destination address\n"
@@ -741,7 +741,7 @@ static void portfwd_handler(union control *ctrl, void *dlg,
 		    p++;
 		p++;
 	    }
-	    if ((p - cfg->portfwd) + strlen(str) + 2 <
+	    if ((p - cfg->portfwd) + strlen(str) + 2 <=
 		sizeof(cfg->portfwd)) {
 		strcpy(p, str);
 		p[strlen(str) + 1] = '\0';
-- 
2.11.0