[epiphany] Fix g_autoxxx uninitialized warnings

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 59a58e798f557fa0608b0263e77eddbf3263293f
Author: Jan-Michael Brummer <jan brummer tabos org>
Date:   Thu May 7 11:33:01 2020 +0200

    Fix g_autoxxx uninitialized warnings

 lib/ephy-profile-utils.c                     | 4 ++--
 src/ephy-pages-button.c                      | 2 +-
 src/profile-migrator/ephy-profile-migrator.c | 2 +-
 src/window-commands.c                        | 4 ++--
 4 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/lib/ephy-profile-utils.c b/lib/ephy-profile-utils.c
index 42d818ded..a2f618125 100644
--- a/lib/ephy-profile-utils.c
+++ b/lib/ephy-profile-utils.c
@@ -64,8 +64,8 @@ gboolean
 ephy_profile_utils_set_migration_version_for_profile_dir (int         version,
                                                           const char *profile_directory)
 {
-  g_autofree char *migrated_file;
-  g_autofree char *contents;
+  g_autofree char *migrated_file = NULL;
+  g_autofree char *contents = NULL;
   gboolean result = FALSE;
 
   migrated_file = g_build_filename (profile_directory,
diff --git a/src/ephy-pages-button.c b/src/ephy-pages-button.c
index d7c47c351..757a7f79e 100644
--- a/src/ephy-pages-button.c
+++ b/src/ephy-pages-button.c
@@ -75,7 +75,7 @@ update_icon (EphyPagesButton *self)
   gboolean is_overflow;
   double font_size;
   const char *icon_name;
-  g_autofree char *label_text;
+  g_autofree char *label_text = NULL;
   PangoAttrList *attrs;
   PangoAttribute *size_attribute;
 
diff --git a/src/profile-migrator/ephy-profile-migrator.c b/src/profile-migrator/ephy-profile-migrator.c
index a2de74121..4586ef0f1 100644
--- a/src/profile-migrator/ephy-profile-migrator.c
+++ b/src/profile-migrator/ephy-profile-migrator.c
@@ -1055,7 +1055,7 @@ migrate_webapps_harder (void)
    * later to correct a different bug in earlier versions.
    */
   g_autoptr (GFileEnumerator) children = NULL;
-  g_autoptr (GFileInfo) info;
+  g_autoptr (GFileInfo) info = NULL;
   g_autofree char *parent_directory_path = NULL;
   g_autoptr (GFile) parent_directory = NULL;
 
diff --git a/src/window-commands.c b/src/window-commands.c
index 397cf42fe..c134367f7 100644
--- a/src/window-commands.c
+++ b/src/window-commands.c
@@ -455,7 +455,7 @@ dialog_bookmarks_import_from_chrome (GtkDialog *dialog)
   EphyBookmarksManager *manager = ephy_shell_get_bookmarks_manager (ephy_shell_get_default ());
   GtkWidget *import_info_dialog;
   g_autoptr (GError) error = NULL;
-  g_autofree gchar *filename;
+  g_autofree gchar *filename = NULL;
   gboolean imported;
 
   filename = g_build_filename (g_get_user_config_dir (), "google-chrome", "Default", "Bookmarks", NULL);
@@ -480,7 +480,7 @@ dialog_bookmarks_import_from_chromium (GtkDialog *dialog)
   EphyBookmarksManager *manager = ephy_shell_get_bookmarks_manager (ephy_shell_get_default ());
   GtkWidget *import_info_dialog;
   g_autoptr (GError) error = NULL;
-  g_autofree gchar *filename;
+  g_autofree gchar *filename = NULL;
   gboolean imported;
 
   filename = g_build_filename (g_get_user_config_dir (), "chromium", "Default", "Bookmarks", NULL);