[glib: 5/19] gmarshal-internal: Fix string leakage due to misplaced check

[Philip Withnall <pwithnall src gnome org>]

commit e90eaff4907f415a2b6a505531863b13ae770415
Author: Egor Bychin <e bychin drweb com>
Date:   Mon Oct 11 13:59:05 2021 +0300

    gmarshal-internal: Fix string leakage due to misplaced check

 gio/gmarshal-internal.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gio/gmarshal-internal.c b/gio/gmarshal-internal.c
index 6858907ee..f3f7800ed 100644
--- a/gio/gmarshal-internal.c
+++ b/gio/gmarshal-internal.c
@@ -490,14 +490,14 @@ _g_cclosure_marshal_BOOLEAN__STRINGv (GClosure *closure,
   gpointer arg0;
   va_list args_copy;
 
+  g_return_if_fail (return_value != NULL);
+
   G_VA_COPY (args_copy, args);
   arg0 = (gpointer) va_arg (args_copy, gpointer);
   if ((param_types[0] & G_SIGNAL_TYPE_STATIC_SCOPE) == 0 && arg0 != NULL)
     arg0 = g_strdup (arg0);
   va_end (args_copy);
 
-  g_return_if_fail (return_value != NULL);
-
   if (G_CCLOSURE_SWAP_DATA (closure))
     {
       data1 = closure->data;