[gnome-shell/wip/carlosg/fix-purpose-enums: 20/21] shell-global: Do not deal with allocated strings as const char

[Florian Müllner <fmuellner src gnome org>]

commit 4a17c8f4a93f2eef41c9afa8d8fec06d240091ec
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Feb 27 14:20:47 2018 +0100

    shell-global: Do not deal with allocated strings as const char
    
    The imagedir and userdatadir variables are not fetched from
    constants/environment but created with g_strdup*/g_build*. Acknowledge that
    and also free the strings in finalize.

 src/shell-global.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/src/shell-global.c b/src/shell-global.c
index 6eee3756b..c67ac4e4a 100644
--- a/src/shell-global.c
+++ b/src/shell-global.c
@@ -73,8 +73,8 @@ struct _ShellGlobal {
   ShellWM *wm;
   GSettings *settings;
   const char *datadir;
-  const char *imagedir;
-  const char *userdatadir;
+  char *imagedir;
+  char *userdatadir;
   GFile *userdatadir_path;
   GFile *runtime_state_path;
 
@@ -337,6 +337,10 @@ shell_global_finalize (GObject *object)
   g_clear_object (&global->userdatadir_path);
   g_clear_object (&global->runtime_state_path);
 
+  g_free (global->session_mode);
+  g_free (global->imagedir);
+  g_free (global->userdatadir);
+
   G_OBJECT_CLASS(shell_global_parent_class)->finalize (object);
 }