dhcp/dhcp-statement_parser.patch
2021-05-27 09:34:41 +02:00

31 lines
954 B
Diff

diff --git a/common/parse.c b/common/parse.c
index 386a6321..fc7b39c6 100644
--- a/common/parse.c
+++ b/common/parse.c
@@ -3,7 +3,7 @@
Common parser code for dhcpd and dhclient. */
/*
- * Copyright (c) 2004-2019 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 2004-2021 by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1995-2003 by Internet Software Consortium
*
* This Source Code Form is subject to the terms of the Mozilla Public
@@ -5556,13 +5556,14 @@ int parse_X (cfile, buf, max)
skip_to_semi (cfile);
return 0;
}
- convert_num (cfile, &buf [len], val, 16, 8);
- if (len++ > max) {
+ if (len >= max) {
parse_warn (cfile,
"hexadecimal constant too long.");
skip_to_semi (cfile);
return 0;
}
+ convert_num (cfile, &buf [len], val, 16, 8);
+ len++;
token = peek_token (&val, (unsigned *)0, cfile);
if (token == COLON)
token = next_token (&val,