log-store-xml: Filter out duplicate dates in get_dates

Fixes: https://bugs.freedesktop.org/53345

1 files changed, 13 insertions, 0 deletions

diff --git a/telepathy-logger/log-store-xml.c b/telepathy-logger/log-store-xml.c
index 2ec534f..83a39a3 100644
--- a/telepathy-logger/log-store-xml.c
+++ b/telepathy-logger/log-store-xml.c
@@ -921,6 +921,7 @@ 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 +974,18 @@ log_store_xml_get_dates (TplLogStore *store,
       g_free (str);
     }
 
+  /* Filter out duplicate dates in-place */
+  for (l = dates; g_list_next (l) != NULL; l = g_list_next (l))
+    {
+      GList *next = g_list_next (l);
+
+      if (g_date_compare ((GDate *) next->data, (GDate *) l->data) == 0)
+        {
+          g_date_free ((GDate *) next->data);
+          l = g_list_delete_link (l, next);
+        }
+    }
+
 out:
   g_free (directory);