From: Florian Forster <octo@leeloo.lan.home.verplant.org>
Date: Mon, 18 Feb 2008 22:10:52 +0000 (+0100)
Subject: liboconfig: Make sure that option-strings can always be freed.
X-Git-Tag: collectd-4.3.0~4
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=04d6a987281022bfffb4d03e60d7d19c8135c4bd;p=collectd.git

liboconfig: Make sure that option-strings can always be freed.

This resolved a nasty crash when including files.
---

diff --git a/src/liboconfig/parser.y b/src/liboconfig/parser.y
index 5d7b98df..8df2c6e5 100644
--- a/src/liboconfig/parser.y
+++ b/src/liboconfig/parser.y
@@ -210,8 +210,8 @@ static char *unquote (const char *orig)
 	if ((len < 2) || (ret[0] != '"') || (ret[len - 1] != '"'))
 		return (ret);
 
-	ret++;
 	len -= 2;
+	memmove (ret, ret + 1, len);
 	ret[len] = '\0';
 
 	for (i = 0; i < len; i++)