[libgda] MySQL provider: correctly handle the UNIX SOCKET connection argument

[Vivien Malerba <vivien src gnome org>]

commit 2b5047c7ab275ac82fe2c9ae8a3ce745bccece56
Author: Vivien Malerba <malerba gnome-db org>
Date:   Wed Mar 23 15:29:36 2011 +0100

    MySQL provider: correctly handle the UNIX SOCKET connection argument

 providers/mysql/gda-mysql-provider.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/providers/mysql/gda-mysql-provider.c b/providers/mysql/gda-mysql-provider.c
index 162a966..64b8266 100644
--- a/providers/mysql/gda-mysql-provider.c
+++ b/providers/mysql/gda-mysql-provider.c
@@ -1,4 +1,4 @@
-/* GDA Mysql provider
+/*
  * Copyright (C) 2008 - 2011 The GNOME Foundation.
  *
  * AUTHORS:
@@ -475,7 +475,7 @@ real_open_connection (const gchar  *host,
 	unsigned int flags = 0;
 
 	/* Exclusive: host/pair otherwise unix socket. */
-	if ((host || port >= 0) && socket) {
+	if ((host || port > 0) && socket) {
 		g_set_error (error, 0, 0, "%s", 
 			     _("Cannot give a UNIX SOCKET if you also provide "
 			       "either a HOST or a PORT"));