[sound-juicer/wip/hadess/update-flatpak: 1/2] main: Don't throw error if there's no window state

[Bastien Nocera <hadess src gnome org>]

commit 87412f693dba2bb33971c9fa5ae92e4c14b67ec3
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Sep 7 12:55:55 2020 +0200

    main: Don't throw error if there's no window state
    
    Such as on the first run.
    
    ** (sound-juicer:2): WARNING **: 12:21:01.074: Unable to open 
'/home/hadess/.var/app/org.gnome.SoundJuicer/config/sound-juicer/saved-state' - No such file or directory

 src/sj-window-state.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/sj-window-state.c b/src/sj-window-state.c
index c7c5c45e..4ccfbc3e 100644
--- a/src/sj-window-state.c
+++ b/src/sj-window-state.c
@@ -60,7 +60,8 @@ open_state_file (void)
                                   filename,
                                   G_KEY_FILE_KEEP_COMMENTS,
                                   &err)) {
-    g_warning ("Unable to open '%s' - %s", filename, err->message);
+    if (!g_error_matches (err, G_FILE_ERROR, G_FILE_ERROR_NOENT))
+      g_warning ("Unable to open '%s' - %s", filename, err->message);
     g_error_free (err);
   }
   g_free (filename);