[gnome-logs/gnome-3-28] free GlQuery when journal model is disposing

[Jonathan Kang <jonathankang src gnome org>]

commit dadd7d545a58e4812b454c70a52daf4c9fd3e0ab
Author: Jonathan Kang <jonathankang gnome org>
Date:   Mon Mar 19 15:35:56 2018 +0800

    free GlQuery when journal model is disposing
    
    GlJournalModel contains GlQuery in its private structure. And GlQuery
    should be free using gl_query_free() to avoid memory leak.
    
    (cherry picked from commit 93fcf1af6fe28a4501d273f562068dddedca575e)

 src/gl-journal-model.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/src/gl-journal-model.c b/src/gl-journal-model.c
index 0b1d901..600e6af 100644
--- a/src/gl-journal-model.c
+++ b/src/gl-journal-model.c
@@ -66,6 +66,7 @@ static gboolean gl_query_check_journal_end (GlQuery *query, GlJournalEntry *entr
 static gboolean gl_row_entry_check_message_similarity (GlRowEntry *current_row_entry,
                                                        GlRowEntry *prev_row_entry);
 static void gl_journal_model_add_header (GlJournalModel *model);
+static void gl_query_free (GlQuery *query);
 
 
 G_DEFINE_TYPE (GlRowEntry, gl_row_entry, G_TYPE_OBJECT);
@@ -239,6 +240,11 @@ gl_journal_model_dispose (GObject *object)
 
     gl_journal_model_stop_idle (model);
 
+    if (model->query)
+    {
+        gl_query_free (model->query);
+    }
+
     if (model->entries)
     {
         g_ptr_array_free (model->entries, TRUE);