From: Karel Zak <kzak@redhat.com>
Date: Thu, 1 Aug 2013 14:00:21 +0000 (+0200)
Subject: more: check for buffer size when write multibyte char
X-Git-Tag: v2.24-rc1~408
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c36407293d63d428af176097527df89d623bc74f;p=thirdparty%2Futil-linux.git

more: check for buffer size when write multibyte char

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/text-utils/more.c b/text-utils/more.c
index 33771183c6..9af15b3ff4 100644
--- a/text-utils/more.c
+++ b/text-utils/more.c
@@ -912,7 +912,8 @@ int get_line(register FILE *f, int *length)
 					Fseek(f, file_pos_bak);
 					break_flag = 1;
 				} else {
-					for (i = 0; i < mbc_pos; i++)
+					for (i = 0; p < &Line[LineLen - 1] &&
+						    i < mbc_pos; i++)
 						*p++ = mbc[i];
 					if (wc_width > 0)
 						column += wc_width;