From: Dennis Schafroth <dennis@indexdata.com>
Date: Wed, 17 Nov 2010 10:16:48 +0000 (+0100)
Subject: Attempt to fix dead-lock (bug #3807): remove from host list and unlock host mutex... 
X-Git-Tag: v1.5.1~13
X-Git-Url: http://git.indexdata.com/?a=commitdiff_plain;h=70c3e1d89edf803ac273ef2079dd5de1157c7eb4;p=pazpar2-moved-to-github.git

Attempt to fix dead-lock (bug #3807): remove from host list and unlock host mutex before destroy.
---

diff --git a/src/connection.c b/src/connection.c
index c55785d..44c1fb9 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -140,7 +140,6 @@ static void connection_destroy(struct connection *co)
         client_disconnect(co->client);
     }
 
-    remove_connection_from_host(co);
     xfree(co->zproxy);
     xfree(co);
     connection_use(-1);
@@ -280,8 +279,9 @@ static void connection_handler(IOCHAN iochan, int event)
            a closed connection from the target.. Or, perhaps, an unexpected
            package.. We will just close the connection */
         yaz_log(YLOG_LOG, "timeout connection %p event=%d", co, event);
-        connection_destroy(co);
+        remove_connection_from_host(co);
         yaz_mutex_leave(host->mutex);
+        connection_destroy(co);
     }
     else if (event & EVENT_TIMEOUT)
     {
@@ -344,6 +344,7 @@ start:
         {
             if (!host->ipport) /* unresolved */
             {
+                remove_connection_from_host(con);
                 yaz_mutex_leave(host->mutex);
                 connection_destroy(con);
                 goto start;
@@ -351,6 +352,7 @@ start:
             }
             else if (!con->client)
             {
+                remove_connection_from_host(con);
                 yaz_mutex_leave(host->mutex);
                 connection_destroy(con);
                 /* start all over .. at some point it will be NULL */