in renumber(), remove invalid assert

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3396 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -66,7 +66,7 @@ CVS code -
 	  prepending fails. (DLR)
 	- Simplify the routine for closing the file just before we
 	  indicate success on the statusbar. (DLR)
-  global.c:
+- global.c:
   shortcut_init()
 	- Change the cursor position display help text to use "display"
 	  instead of "show", for consistency. (DLR)
@@ -76,6 +76,9 @@ CVS code -
 	- In the global toggle list, move the "Constant cursor position
 	  display" toggle up to after the "Use more space for editing"
 	  toggle, for consistency. (DLR)
+- nano.c:
+  renumber()
+	- Remove invalid assert. (DLR)
 - rcfile.c:
   parse_argument()
 	- Rename variable ptr_bak to ptr_save, for consistency. (DLR)

src/nano.c

@@ -163,7 +163,7 @@ void renumber(filestruct *fileptr)
 {
     ssize_t line;
 
-    assert(fileptr != NULL && fileptr->prev != NULL);
+    assert(fileptr != NULL);
 
     line = (fileptr->prev == NULL) ? 0 : fileptr->prev->lineno;