[PATCH v3 1/5] fortran: Tiny sort_actual internal refactoring

[Mikael Morin via Fortran]

Preliminary refactoring to make further changes more obvious.
No functional change.

gcc/fortran/ChangeLog:
        * intrinsic.c (sort_actual): initialise variable and use it earlier.
---
 gcc/fortran/intrinsic.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)


diff --git a/gcc/fortran/intrinsic.c b/gcc/fortran/intrinsic.c
index a6a18a471e3..49ef3b2a3d2 100644
--- a/gcc/fortran/intrinsic.c
+++ b/gcc/fortran/intrinsic.c
@@ -4378,19 +4378,18 @@ do_sort:
 
   for (f = formal; f; f = f->next)
     {
-      if (f->actual && f->actual->label != NULL && f->ts.type)
+      a = f->actual;
+      if (a && a->label != NULL && f->ts.type)
 	{
 	  gfc_error ("ALTERNATE RETURN not permitted at %L", where);
 	  return false;
 	}
 
-      if (f->actual == NULL)
+      if (a == NULL)
 	{
 	  a = gfc_get_actual_arglist ();
 	  a->missing_arg_type = f->ts.type;
 	}
-      else
-	a = f->actual;
 
       if (actual == NULL)
 	*ap = a;