[epiphany/mcatanzaro/#764] web-app-utils: Clean up ephy_web_application_create()

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 4e998d45e4cc549a7ca561a33895b0fbcf7ba6bb
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Wed May 8 10:58:32 2019 -0500

    web-app-utils: Clean up ephy_web_application_create()
    
    Fixes #764

 lib/ephy-web-app-utils.c | 24 ++++++++++--------------
 1 file changed, 10 insertions(+), 14 deletions(-)
---
diff --git a/lib/ephy-web-app-utils.c b/lib/ephy-web-app-utils.c
index 684b84a58..64ace3fc3 100644
--- a/lib/ephy-web-app-utils.c
+++ b/lib/ephy-web-app-utils.c
@@ -374,46 +374,42 @@ ephy_web_application_create (const char *id,
                              const char *name,
                              GdkPixbuf  *icon)
 {
-  char *profile_dir;
-  char *desktop_file_path = NULL;
+  g_autofree char *app_file = NULL;
+  g_autofree char *profile_dir = NULL;
+  g_autofree char *desktop_file_path = NULL;
 
   /* If there's already a WebApp profile for the contents of this
    * view, do nothing. */
   profile_dir = ephy_web_application_get_profile_directory (id);
   if (g_file_test (profile_dir, G_FILE_TEST_IS_DIR)) {
     g_warning ("Profile directory %s already exists", profile_dir);
-    goto out;
+    return NULL;
   }
 
   /* Create the profile directory, populate it. */
   if (g_mkdir_with_parents (profile_dir, 488) == -1) {
     g_warning ("Failed to create directory %s", profile_dir);
-    goto out;
+    return NULL;
   }
 
   /* Skip migration for new web apps. */
   ephy_profile_utils_set_migration_version_for_profile_dir (EPHY_PROFILE_MIGRATION_VERSION, profile_dir);
 
   /* Create an .app file. */
-  g_autofree char *app_file = g_build_filename (profile_dir, ".app", NULL);
+  app_file = g_build_filename (profile_dir, ".app", NULL);
   int fd = g_open (app_file, O_WRONLY|O_CREAT|O_TRUNC, 0644);
   if (fd < 0) {
-    LOG ("Failed to create .app file: %s", g_strerror (errno));
-    goto out;
-  } else {
-    close (fd);
+    g_warning ("Failed to create .app file: %s", g_strerror (errno));
+    return NULL;
   }
+  close (fd);
 
   /* Create the deskop file. */
   desktop_file_path = create_desktop_file (id, name, address, profile_dir, icon);
   if (desktop_file_path)
     ephy_web_application_initialize_settings (profile_dir);
 
- out:
-  if (profile_dir)
-    g_free (profile_dir);
-
-  return desktop_file_path;
+  return g_steal_pointer (&desktop_file_path);
 }
 
 char *