From bde5a8e076937b6ef3263f92d4a49e4b51060a2b Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Sat, 24 Sep 2011 13:23:52 -0400
Subject: [PATCH] Remove chance of undefined behavior corner case

---
 libfreerdp-utils/passphrase.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libfreerdp-utils/passphrase.c b/libfreerdp-utils/passphrase.c
index 7caa3dbf2..58b3e2091 100644
--- a/libfreerdp-utils/passphrase.c
+++ b/libfreerdp-utils/passphrase.c
@@ -51,11 +51,11 @@ char* freerdp_passphrase_read(const char* prompt, char* buf, size_t bufsiz)
 	buf_iter = buf;
 	while ((nbytes = read(term_id, &read_char, sizeof read_char)) == (sizeof read_char))
 	{
-		read_bytes++;
 		if (read_char == '\n')
 			break;
-		if (read_bytes < bufsiz)
+		if (read_bytes < (bufsiz - (size_t) 1))
 		{
+			read_bytes++;
 			*buf_iter = read_char;
 			buf_iter++;
 		}