From: Willy Tarreau <w@1wt.eu>
Date: Mon, 15 Oct 2007 18:04:22 +0000 (+0200)
Subject: [BUG] fix segfault on exit in new appsession code
X-Git-Tag: v1.3.13~16
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=177a16a8d1b2f146bf1208482fed72c783aa23d6;p=thirdparty%2Fhaproxy.git

[BUG] fix segfault on exit in new appsession code

The new appsession code didn't like it when appsession_hash_destroy()
was called with an empty hash table. Simply add the check.
---

diff --git a/src/sessionhash.c b/src/sessionhash.c
index dc328205aa..eb5c213d43 100644
--- a/src/sessionhash.c
+++ b/src/sessionhash.c
@@ -92,6 +92,9 @@ void appsession_hash_destroy(struct appsession_hash *hash)
 	unsigned int i;
 	appsess *item;
 
+	if (!hash->table)
+		return;
+
 	for (i = 0; i < TABLESIZE; i++) {
 		while (!LIST_ISEMPTY(&hash->table[i])) {
 			item = LIST_ELEM(hash->table[i].n, appsess *,