[gnome-calendar] manager: fix gchar** memory allocation

[Erick Pérez Castellanos <erickpc src gnome org>]

commit 748b3f74c0ea800a05c7e2c83b7472f000a302eb
Author: Erick Pérez Castellanos <erick red gmail com>
Date:   Mon Dec 22 14:36:18 2014 -0500

    manager: fix gchar** memory allocation
    
    I had totally forgot you need to end the array with NULL.

 src/gcal-manager.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/gcal-manager.c b/src/gcal-manager.c
index 8adae2f..aa66b07 100644
--- a/src/gcal-manager.c
+++ b/src/gcal-manager.c
@@ -834,7 +834,7 @@ gcal_manager_enable_source (GcalManager *manager,
   e_cal_data_model_add_client (priv->search_data_model, unit->client);
 
   /* remove source's uid from disabled_sources array */
-  new_disabled_sources = g_malloc0_n (g_strv_length (priv->disabled_sources) - 1, sizeof (gchar*));
+  new_disabled_sources = g_new0 (gchar*, g_strv_length (priv->disabled_sources));
   for (i = 0; i < g_strv_length (priv->disabled_sources); i++)
     {
       if (g_strcmp0 (priv->disabled_sources[i], e_source_get_uid (source)) == 0)
@@ -875,7 +875,7 @@ gcal_manager_disable_source (GcalManager *manager,
   e_cal_data_model_remove_client (priv->search_data_model, e_source_get_uid (source));
 
   /* add source's uid from disabled_sources array */
-  new_disabled_sources = g_malloc0_n (g_strv_length (priv->disabled_sources) + 1, sizeof (gchar*));
+  new_disabled_sources = g_new0 (gchar*, g_strv_length (priv->disabled_sources) + 2);
   for (i = 0; i < g_strv_length (priv->disabled_sources); i++)
       new_disabled_sources[i] = g_strdup (priv->disabled_sources[i]);