From: Richard Kettlewell <rjk@greenend.org.uk>
Date: Sat, 14 Mar 2009 19:03:08 +0000 (+0000)
Subject: Merge config aliasing bug fix.
X-Git-Tag: 5.0~168
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/commitdiff_plain/985bb670b4e07d35cb1580780253ded2524a342e?hp=9053adc9dbc968ec41cec0154ff73aa4e0e76bb3

Merge config aliasing bug fix.
---

diff --git a/lib/configuration.c b/lib/configuration.c
index 23ecde2..1fcfb1a 100644
--- a/lib/configuration.c
+++ b/lib/configuration.c
@@ -510,6 +510,7 @@ static void free_none(struct config attribute((unused)) *c,
 static void free_string(struct config *c,
 			const struct conf *whoami) {
   xfree(VALUE(c, char *));
+  VALUE(c, char *) = 0;
 }
 
 static void free_stringlist(struct config *c,