From: Adam Dickmeiss <adam@indexdata.dk>
Date: Mon, 22 Feb 2010 15:45:27 +0000 (+0100)
Subject: Fix mutex handling in host resolver
X-Git-Tag: v1.4.0~118
X-Git-Url: http://sru.miketaylor.org.uk/?a=commitdiff_plain;h=de185af5ab36376968640dea3b64ff1c8aee8cec;p=pazpar2-moved-to-github.git

Fix mutex handling in host resolver
---

diff --git a/src/connection.c b/src/connection.c
index f205252..f9b0e0b 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -274,6 +274,7 @@ void connect_resolver_host(struct host *host, iochan_man_t iochan_man)
 {
     struct connection *con;
 
+start:
     yaz_mutex_enter(host->mutex);
     con = host->connections;
     while (con)
@@ -284,22 +285,22 @@ void connect_resolver_host(struct host *host, iochan_man_t iochan_man)
             {
                 yaz_mutex_leave(host->mutex);
                 connection_destroy(con);
+                goto start;
                 /* start all over .. at some point it will be NULL */
-                con = host->connections;
             }
             else if (!con->client)
             {
                 yaz_mutex_leave(host->mutex);
                 connection_destroy(con);
                 /* start all over .. at some point it will be NULL */
-                con = host->connections;
+                goto start;
             }
             else
             {
                 yaz_mutex_leave(host->mutex);
                 connection_connect(con, iochan_man);
                 client_start_search(con->client);
-                con = host->connections;
+                goto start;
             }
         }
         else