[nautilus/gnome-3-30] general: Null-initialize some more auto variables

[Ernestas Kulik <ernestask src gnome org>]

commit 3a5685975eefaf9704abdb28c9c56c8fa1046190
Author: Ernestas Kulik <ekulik redhat com>
Date:   Wed Dec 12 14:02:51 2018 +0100

    general: Null-initialize some more auto variables

 src/nautilus-clipboard.c                                         | 2 +-
 test/automated/displayless/test-nautilus-search-engine-tracker.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/nautilus-clipboard.c b/src/nautilus-clipboard.c
index 7996703fd..5a5b0a9e1 100644
--- a/src/nautilus-clipboard.c
+++ b/src/nautilus-clipboard.c
@@ -42,7 +42,7 @@ typedef struct
 static GList *
 convert_selection_data_to_str_list (const gchar *data)
 {
-    g_auto (GStrv) lines;
+    g_auto (GStrv) lines = NULL;
     guint number_of_lines;
     GList *result;
 
diff --git a/test/automated/displayless/test-nautilus-search-engine-tracker.c 
b/test/automated/displayless/test-nautilus-search-engine-tracker.c
index 13caafaba..c1f495327 100644
--- a/test/automated/displayless/test-nautilus-search-engine-tracker.c
+++ b/test/automated/displayless/test-nautilus-search-engine-tracker.c
@@ -17,7 +17,7 @@ finished_cb (NautilusSearchEngine         *engine,
              gpointer                      user_data)
 {
     TrackerSparqlConnection *connection;
-    g_autofree gchar *sparql_query;
+    g_autofree gchar *sparql_query = NULL;
 
     nautilus_search_provider_stop (NAUTILUS_SEARCH_PROVIDER (engine));
 
@@ -44,7 +44,7 @@ main (int   argc,
     g_autoptr (NautilusQuery) query = NULL;
     g_autoptr (GFile) location = NULL;
     TrackerSparqlConnection *connection;
-    g_autofree gchar *sparql_query;
+    g_autofree gchar *sparql_query = NULL;
 
     connection = tracker_sparql_connection_get (NULL, NULL);