|
 |
af53bc |
From 4a299840cdb51f61f8d1ebc0210b19c40dfbc1cc Mon Sep 17 00:00:00 2001
|
|
|
af53bc |
From: Timo Sirainen <timo.sirainen@open-xchange.com>
|
|
|
af53bc |
Date: Fri, 17 May 2019 10:39:25 +0300
|
|
|
af53bc |
Subject: [PATCH 2/2] lib-managesieve: Make sure str_unescape() won't be
|
|
|
af53bc |
writing past allocated memory
|
|
|
af53bc |
|
|
|
af53bc |
The previous commit should already prevent this, but this makes sure it
|
|
|
af53bc |
can't become broken in the future either. It makes the performance a tiny
|
|
|
af53bc |
bit worse, but that's not practically noticeable.
|
|
|
af53bc |
---
|
|
|
af53bc |
src/lib-managesieve/managesieve-parser.c | 6 ++----
|
|
|
af53bc |
1 file changed, 2 insertions(+), 4 deletions(-)
|
|
|
af53bc |
|
|
|
af53bc |
diff --git a/src/lib-managesieve/managesieve-parser.c b/src/lib-managesieve/managesieve-parser.c
|
|
|
af53bc |
index f5f9d323..dc7d1fa9 100644
|
|
|
af53bc |
--- a/src/lib-managesieve/managesieve-parser.c
|
|
|
af53bc |
+++ b/src/lib-managesieve/managesieve-parser.c
|
|
|
af53bc |
@@ -169,10 +169,8 @@ static void managesieve_parser_save_arg(struct managesieve_parser *parser,
|
|
|
af53bc |
|
|
|
af53bc |
/* remove the escapes */
|
|
|
af53bc |
if (parser->str_first_escape >= 0 &&
|
|
|
af53bc |
- (parser->flags & MANAGESIEVE_PARSE_FLAG_NO_UNESCAPE) == 0) {
|
|
|
af53bc |
- /* -1 because we skipped the '"' prefix */
|
|
|
af53bc |
- str_unescape(str + parser->str_first_escape-1);
|
|
|
af53bc |
- }
|
|
|
af53bc |
+ (parser->flags & MANAGESIEVE_PARSE_FLAG_NO_UNESCAPE) == 0)
|
|
|
af53bc |
+ (void)str_unescape(str);
|
|
|
af53bc |
|
|
|
af53bc |
arg->_data.str = str;
|
|
|
af53bc |
arg->str_len = strlen(str);
|
|
|
af53bc |
--
|
|
|
af53bc |
2.11.0
|
|
|
af53bc |
|