[evolution-ews] Free memory in case when xmlNodeGetContent do not return NULL as expected

[Pavel Ocheretny <pocheretny src gnome org>]

commit e1fa8601a35b627fdc4fe7655b5f07855c436705
Author: Pavel Ocheretny <pocheretny src gnome org>
Date:   Tue Aug 9 10:25:21 2011 +0300

    Free memory in case when xmlNodeGetContent do not return NULL as expected

 src/server/e-ews-item.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/src/server/e-ews-item.c b/src/server/e-ews-item.c
index 6c2db5d..c6ebff0 100644
--- a/src/server/e-ews-item.c
+++ b/src/server/e-ews-item.c
@@ -845,10 +845,11 @@ parse_task_field (EEwsItem *item, const gchar *name, ESoapParameter *subparam)
 	} else if (!g_ascii_strcasecmp (name, "Owner")) {
 		priv->task_fields->owner = e_soap_parameter_get_string_value (subparam);
 	} else if (!g_ascii_strcasecmp (name, "Delegator")) {
-		priv->task_fields->delegator = NULL;
 		priv->task_fields->delegator = e_soap_parameter_get_string_value (subparam);
-		if (!g_ascii_strcasecmp (priv->task_fields->delegator,""))
+		if (!g_ascii_strcasecmp (priv->task_fields->delegator, "")) {
+			g_free (priv->task_fields->delegator);
 			priv->task_fields->delegator = NULL;
+		}
 	}
 }