[or-cvs] Backport fix for bug 49

[nickm@xxxxxxxx (Nick Mathewson)]

Update of /home/or/cvsroot/tor/src/or
In directory moria.mit.edu:/tmp/cvs-serv25822

Modified Files:
      Tag: tor-0_0_9-patches
	config.c 
Log Message:
Backport fix for bug 49

Index: config.c
===================================================================
RCS file: /home/or/cvsroot/tor/src/or/config.c,v
retrieving revision 1.286.2.1
retrieving revision 1.286.2.2
diff -u -d -r1.286.2.1 -r1.286.2.2
--- config.c	3 Jan 2005 23:22:01 -0000	1.286.2.1
+++ config.c	5 Jan 2005 02:58:05 -0000	1.286.2.2
@@ -585,8 +585,12 @@
     break;
 
   case CONFIG_TYPE_CSV:
-    if (*(smartlist_t**)lvalue == NULL)
+    if (*(smartlist_t**)lvalue) {
+      SMARTLIST_FOREACH(*(smartlist_t**)lvalue, char *, cp, tor_free(cp));
+      smartlist_clear(*(smartlist_t**)lvalue);
+    } else {
       *(smartlist_t**)lvalue = smartlist_create();
+    }
 
     smartlist_split_string(*(smartlist_t**)lvalue, c->value, ",",
                            SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);