[gtk/file-replace-trap: 1/2] print-editor: Fix saving

[Matthias Clasen <matthiasc src gnome org>]

commit 087935f1601ab5bcfc5d7089d4c1ecf5503822c8
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun May 9 11:16:52 2021 -0400

    print-editor: Fix saving
    
    g_file_replace_contents() does not accept -1 as
    length, unlike similar apis.

 demos/print-editor/print-editor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/demos/print-editor/print-editor.c b/demos/print-editor/print-editor.c
index 2ac806df2f..27202dd2ee 100644
--- a/demos/print-editor/print-editor.c
+++ b/demos/print-editor/print-editor.c
@@ -159,7 +159,7 @@ save_file (GFile *save_filename)
 
   error = NULL;
   g_file_replace_contents (save_filename,
-                           text, -1,
+                           text, strlen (text),
                            NULL, FALSE,
                            G_FILE_CREATE_NONE,
                            NULL,