From f182072a290863fda6aeafe04176b40b8ec49fa6 Mon Sep 17 00:00:00 2001
From: Debarshi Ray <debarshir@freedesktop.org>
Date: Fri, 10 Aug 2012 16:52:11 +0200
Subject: [PATCH] log-store-xml: Filter out duplicate dates in get_dates

Fixes: https://bugs.freedesktop.org/53345
---
 telepathy-logger/log-store-xml.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/telepathy-logger/log-store-xml.c b/telepathy-logger/log-store-xml.c
index 2ec534f..160bc5c 100644
--- a/telepathy-logger/log-store-xml.c
+++ b/telepathy-logger/log-store-xml.c
@@ -1,6 +1,7 @@
 /*
  * Copyright (C) 2003-2007 Imendio AB
  * Copyright (C) 2007-2011 Collabora Ltd.
+ * Copyright (C) 2012 Red Hat, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -921,6 +922,7 @@ log_store_xml_get_dates (TplLogStore *store,
 {
   TplLogStoreXml *self = (TplLogStoreXml *) store;
   GList *dates = NULL;
+  GList *l;
   gchar *directory = NULL;
   GDir *dir = NULL;
   GString *pattern = NULL;
@@ -973,6 +975,31 @@ log_store_xml_get_dates (TplLogStore *store,
       g_free (str);
     }
 
+  /* Filter out duplicate dates in-place */
+  l = g_list_first (dates);
+  while (TRUE)
+    {
+      GList *m;
+      GList *tmp;
+
+      m = g_list_next (l);
+      if (m == NULL)
+        break;
+
+      if (g_date_compare ((GDate *) l->data, (GDate *) m->data) == 0)
+        {
+          g_date_free ((GDate *) m->data);
+
+          /* Silence -Wunused-result -- the first node in the list
+           * should never change.
+           */
+          tmp = g_list_delete_link (dates, m);
+          tmp = tmp; /* Silence -Wunused-but-set-variable */
+        }
+      else
+        l = m;
+    }
+
 out:
   g_free (directory);
 
-- 
1.7.11.2