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PATCH: (New) bug with multibyte characters

X-seq: zsh-workers 21870
From: Peter Stephenson <pws@xxxxxxx>
To: Zsh hackers list <zsh-workers@xxxxxxxxxx>
Subject: PATCH: (New) bug with multibyte characters
Date: Thu, 13 Oct 2005 13:49:48 +0100
Mailing-list: contact zsh-workers-help@xxxxxxxxxx; run by ezmlm
Organization: Cambridge Silicon Radio

My change of INULL() was too wide-ranging and caused strange features,
particularly with Cyrillic characters where bytes were matched by INULL()
but not by imeta().

Index: Src/zsh.h
===================================================================
RCS file: /cvsroot/zsh/zsh/Src/zsh.h,v
retrieving revision 1.77
diff -u -r1.77 zsh.h
--- Src/zsh.h	11 Oct 2005 16:48:06 -0000	1.77
+++ Src/zsh.h	13 Oct 2005 12:48:06 -0000
@@ -163,7 +163,7 @@
  */
 #define Nularg		((char) 0x9c)
 
-#define INULL(x)	(((x) & 0xf8) == 0x98)
+#define INULL(x)	((x) >= Snull && (x) <= Nularg)
 
 /*
  * Take care to update the use of IMETA appropriately when adding


-- 
Peter Stephenson <pws@xxxxxxx>                  Software Engineer
CSR PLC, Churchill House, Cambridge Business Park, Cowley Road
Cambridge, CB4 0WZ, UK                          Tel: +44 (0)1223 692070


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