dovecot-2.2: lib-fts: normalizer-icu no longer returns empty tok...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/d4541fd7a531
changeset: 18636:d4541fd7a531
user:      Timo Sirainen <tss at iki.fi>
date:      Mon May 11 16:00:53 2015 +0300
description:
lib-fts: normalizer-icu no longer returns empty tokens.

diffstat:

 src/lib-fts/fts-filter-normalizer-icu.c |  3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diffs (13 lines):

diff -r cc59ac0f6a45 -r d4541fd7a531 src/lib-fts/fts-filter-normalizer-icu.c
--- a/src/lib-fts/fts-filter-normalizer-icu.c	Mon May 11 16:00:21 2015 +0300
+++ b/src/lib-fts/fts-filter-normalizer-icu.c	Mon May 11 16:00:53 2015 +0300
@@ -229,6 +229,9 @@
 		return -1;
 	}
 
+	if (utext_len == 0)
+		return 0;
+
 	make_utf8(utext, token);
 	return 1;
 }