From 6315e58d119dd374d7aea78b86718f1cdc241ff3 Mon Sep 17 00:00:00 2001
From: Pavel Charvat <pavel.charvat@netcentrum.cz>
Date: Fri, 23 Nov 2007 10:58:03 +0100
Subject: [PATCH] sanitize_char(): Allowed tabulators.

---
 lib/unicode.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/unicode.h b/lib/unicode.h
index 3a2c39f1..b855b58d 100644
--- a/lib/unicode.h
+++ b/lib/unicode.h
@@ -214,7 +214,7 @@ unicode_sanitize_char(uns u)
   if (u >= 0x10000 ||			// We don't accept anything outside the basic plane
       u >= 0xd800 && u < 0xf900 ||	// neither we do surrogates
       u >= 0x80 && u < 0xa0 ||		// nor latin-1 control chars
-      u < 0x20)
+      u < 0x20 && u != '\t')
     return UNI_REPLACEMENT;
   return u;
 }
-- 
2.39.2