dovecot-2.2: lib-fts: Don't crash if fts_icu_*() are used after ...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/a01dc6ef392d
changeset: 18844:a01dc6ef392d
user:      Timo Sirainen <tss at iki.fi>
date:      Fri Jun 12 13:02:08 2015 +0300
description:
lib-fts: Don't crash if fts_icu_*() are used after fts_icu_deinit()

diffstat:

 src/lib-fts/fts-icu.c |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (14 lines):

diff -r 03b3b97b84aa -r a01dc6ef392d src/lib-fts/fts-icu.c
--- a/src/lib-fts/fts-icu.c	Thu Jun 11 19:21:16 2015 +0300
+++ b/src/lib-fts/fts-icu.c	Fri Jun 12 13:02:08 2015 +0300
@@ -158,7 +158,9 @@
 
 void fts_icu_deinit(void)
 {
-	if (icu_csm != NULL)
+	if (icu_csm != NULL) {
 		ucasemap_close(icu_csm);
+		icu_csm = NULL;
+	}
 	u_cleanup();
 }