From 97a87ac795ec30c8198417dac8ecfc121cde4418 Mon Sep 17 00:00:00 2001
From: Aki Tuomi <aki.tuomi@dovecot.fi>
Date: Mon, 23 Oct 2017 15:11:18 +0300
Subject: [PATCH] lib-sieve: Use uni_is_valid_ucs4 to check ucs4 validity
---
src/lib-sieve/ext-encoded-character.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/src/lib-sieve/ext-encoded-character.c b/src/lib-sieve/ext-encoded-character.c
index 34af68f41..01ebd29bc 100644
--- a/src/lib-sieve/ext-encoded-character.c
+++ b/src/lib-sieve/ext-encoded-character.c
@@ -134,8 +134,7 @@ static bool _decode_unicode
if ( !_parse_hexint(in, inend, 0, &unicode_hex) ) break;
- if ( (unicode_hex <= 0xD7FF) ||
- (unicode_hex >= 0xE000 && unicode_hex <= 0x10FFFF) )
+ if ( uni_is_valid_ucs4((unichar_t) unicode_hex) )
uni_ucs4_to_utf8_c((unichar_t) unicode_hex, result);
else {
if ( valid ) *error_hex = unicode_hex;
--
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