[geocode-glib] reverse, forward: plug memleaks when _geocode_glib_cache_path_for_query() is used

[Aleksander Morgado <aleksm src gnome org>]

commit 89b0175e602751cd73fcc95a128a5c7141fdc0da
Author: Aleksander Morgado <aleksander morgado collabora co uk>
Date:   Mon Feb 22 11:57:46 2016 +0100

    reverse,forward: plug memleaks when _geocode_glib_cache_path_for_query() is used
    
    E.g. for the reverse geocoding operation:
    
        ==3365== 128 bytes in 1 blocks are definitely lost in loss record 2,226 of 2,357
        ==3365==    at 0x4C2AB5D: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
        ==3365==    by 0x566A3E7: g_realloc (in /usr/lib/libglib-2.0.so.0.4600.2)
        ==3365==    by 0x5685846: ??? (in /usr/lib/libglib-2.0.so.0.4600.2)
        ==3365==    by 0x5685B66: g_string_insert_len (in /usr/lib/libglib-2.0.so.0.4600.2)
        ==3365==    by 0x5650E77: ??? (in /usr/lib/libglib-2.0.so.0.4600.2)
        ==3365==    by 0x5652214: g_build_filename (in /usr/lib/libglib-2.0.so.0.4600.2)
        ==3365==    by 0x4E40AA0: _geocode_glib_cache_path_for_query (geocode-glib.c:92)
        ==3365==    by 0x4E4052F: geocode_reverse_resolve_async (geocode-reverse.c:454)
        ==3365==    by 0x400D55: main (in /home/aleksander/Development/clients/collabora/geocode-test)
    
    https://bugzilla.gnome.org/show_bug.cgi?id=762435

 geocode-glib/geocode-forward.c |    1 +
 geocode-glib/geocode-reverse.c |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/geocode-glib/geocode-forward.c b/geocode-glib/geocode-forward.c
index f931940..5939afe 100644
--- a/geocode-glib/geocode-forward.c
+++ b/geocode-glib/geocode-forward.c
@@ -566,6 +566,7 @@ geocode_forward_search_async (GeocodeForward      *forward,
                                            on_cache_data_loaded,
                                            simple);
                g_object_unref (cache);
+               g_free (cache_path);
        }
 }
 
diff --git a/geocode-glib/geocode-reverse.c b/geocode-glib/geocode-reverse.c
index b78c381..7e70acc 100644
--- a/geocode-glib/geocode-reverse.c
+++ b/geocode-glib/geocode-reverse.c
@@ -467,6 +467,7 @@ geocode_reverse_resolve_async (GeocodeReverse     *object,
                                            on_cache_data_loaded,
                                            simple);
                g_object_unref (cache);
+               g_free (cache_path);
        }
 }