fix renumber_all() as well as renumber()

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2824 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -5,7 +5,7 @@ CVS code -
   shortcut_init()
 	- Simplify wording of nano_gotoline_msg. (Jordi)
 - nano.c:
-  renumber()
+  renumber_all(), renumber()
 	- When renumbering, properly use a ssize_t instead of an int.
 	  (DLR)
   do_verbatim_input()

src/nano.c

@@ -954,12 +954,12 @@ void copy_from_filestruct(filestruct *file_top, filestruct *file_bot)
 void renumber_all(void)
 {
     filestruct *temp;
-    int i = 1;
+    ssize_t line = 1;
 
     assert(fileage == NULL || fileage != fileage->next);
 
     for (temp = fileage; temp != NULL; temp = temp->next)
-	temp->lineno = i++;
+	temp->lineno = line++;
 }
 
 void renumber(filestruct *fileptr)