| 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: [PATCH] Check parse limit before t increment |
| |
| Thanks Stephan Zeisberg |
| --- |
| Changelog | 2 ++ |
| parse.c | 4 ++++ |
| 2 files changed, 6 insertions(+) |
| |
| diff --git a/parse.c b/parse.c |
| index e68627c25a72..947dbb8984f7 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; |
| -- |
| 2.19.1 |
