[pango/pango-attributes-pre-c99] pango/pango-attributes.c: Trivial fix for pre-C99

[Chun-wei Fan <fanchunwei src gnome org>]

commit c5dfeb2d3d01f9de4df9b600c3828b4cd017e8ef
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Sat Jul 20 10:38:21 2019 +0800

    pango/pango-attributes.c: Trivial fix for pre-C99
    
    Ensure that we declare variables at the top of the block.

 pango/pango-attributes.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/pango/pango-attributes.c b/pango/pango-attributes.c
index 17549ffd..894555d1 100644
--- a/pango/pango-attributes.c
+++ b/pango/pango-attributes.c
@@ -1636,8 +1636,8 @@ pango_attr_list_update (PangoAttrList *list,
    l = list->attributes;
    while (l)
     {
-      next = l->next;
       PangoAttribute *attr = l->data;
+      next = l->next;
 
       if (attr->start_index >= pos &&
           attr->end_index < pos + remove)