30 lines
693 B
Diff
30 lines
693 B
Diff
From c8391790c96d4c8a2c10f9ab1460fda83b509fc2 Mon Sep 17 00:00:00 2001
|
|
From: Willem Toorop <willem@nlnetlabs.nl>
|
|
Date: Thu, 27 Apr 2017 00:14:58 +0200
|
|
Subject: Check parse limit before t increment
|
|
|
|
Thanks Stephan Zeisberg
|
|
---
|
|
parse.c | 4 ++++
|
|
1 file changed, 4 insertions(+)
|
|
|
|
diff --git a/parse.c b/parse.c
|
|
index e68627c..947dbb8 100644
|
|
--- a/parse.c
|
|
+++ b/parse.c
|
|
@@ -118,6 +118,10 @@ ldns_fget_token_l(FILE *f, char *token, const char *delim, size_t limit, int *li
|
|
if (line_nr) {
|
|
*line_nr = *line_nr + 1;
|
|
}
|
|
+ if (limit > 0 && (i >= limit || (size_t)(t-token) >= limit)) {
|
|
+ *t = '\0';
|
|
+ return -1;
|
|
+ }
|
|
*t++ = ' ';
|
|
prev_c = c;
|
|
continue;
|
|
--
|
|
cgit v1.1
|
|
|
|
|