Changes to m4/modules/stdlib.c,v

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Changes by:     Eric Blake <ericb>      06/09/27 12:24:53

Index: modules/stdlib.c
===================================================================
RCS file: /sources/m4/m4/modules/stdlib.c,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -b -r1.15 -r1.16
--- modules/stdlib.c    26 Sep 2006 13:19:26 -0000      1.15
+++ modules/stdlib.c    27 Sep 2006 12:24:53 -0000      1.16
@@ -105,7 +105,7 @@
 {
   int overwrite = 1;
 
-  if (argc == 4)
+  if (argc >= 4)
     if (!m4_numeric_arg (context, argc, argv, 3, &overwrite))
       return;
 
@@ -116,6 +116,7 @@
   if (!overwrite && getenv (M4ARG (1)) != NULL)
     return;
 
+  assert (obstack_object_size (obs) == 0);
   obstack_grow (obs, M4ARG (1), strlen (M4ARG (1)));
   obstack_1grow (obs, '=');
   obstack_grow (obs, M4ARG (2), strlen (M4ARG (2)));