* Changed many files to use mkvalue() instead of newtupleobject().
* Fixcprt.py: added [-y file] option, do only files younger than file.
* modsupport.[ch]: added vmkvalue().
* intobject.c: use mkvalue().
* stringobject.c: added "formatstring"; renamed string* to string_*;
  ceval.c: call formatstring for string % value.
* longobject.c: close memory leak in divmod.
* parsetok.c: set result node to NULL when returning an error.
diff --git a/Parser/parsetok.c b/Parser/parsetok.c
index ec0437e..32bb8b5 100644
--- a/Parser/parsetok.c
+++ b/Parser/parsetok.c
@@ -1,6 +1,6 @@
 /***********************************************************
-Copyright 1991, 1992 by Stichting Mathematisch Centrum, Amsterdam, The
-Netherlands.
+Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
 
                         All Rights Reserved
 
@@ -168,8 +168,11 @@
 				*n_ret = ps->p_tree;
 				ps->p_tree = NULL;
 			}
-			else if (tok->lineno <= 1 && tok->done == E_EOF)
-				ret = E_EOF;
+			else {
+				*n_ret = NULL;
+				if (tok->lineno <= 1 && tok->done == E_EOF)
+					ret = E_EOF;
+			}
 			break;
 		}
 	}