X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=parser.l;h=7e42f8a3b1056350cab4bad63f5e3b066c9a607a;hb=c56cf062ff40624fad3b09223b527fc3a12c7b01;hp=77837a7b6e2068eec9f8bd117872555d400a35ea;hpb=7b4dacf6fe9f8c10b6eb4d6070869a3d933dbeb5;p=xboard.git

diff --git a/parser.l b/parser.l
index 77837a7..7e42f8a 100755
--- a/parser.l
+++ b/parser.l
@@ -9,9 +9,10 @@
  * parser.l -- lex parser of algebraic chess moves for XBoard
  *
  * Copyright 1991 by Digital Equipment Corporation, Maynard,
- * Massachusetts.  Enhancements Copyright
- * 1992-2001,2002,2003,2004,2005,2006,2007,2008,2009 Free Software
- * Foundation, Inc.
+ * Massachusetts.
+ *
+ * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005,
+ * 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
  *
  * The following terms apply to Digital Equipment Corporation's copyright
  * interest in XBoard:
@@ -918,7 +919,7 @@ extern void CopyBoard P((Board to, Board from));
     return (int) Comment; 
 }
 
-\([^()]*(\([^()]*\)[^()]*)+[^()]*\)  { 	  	/* nested () */
+\([^()]*(\([^()]*(\([^()]*(\([^()]*\)[^()]*)*\)[^()]*)*\)[^()]*)+[^()]*\)  { /* very nested () */
     return (int) Comment; 
 }