From 0662d5cc77f7df2f7f81a73b1d29f22d970ebcfd Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 24 Apr 2022 19:52:35 +0530
Subject: [PATCH] Old ICU

---
 src/calibre/utils/icu.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/calibre/utils/icu.c b/src/calibre/utils/icu.c
index e457f12869..48e97701ad 100644
--- a/src/calibre/utils/icu.c
+++ b/src/calibre/utils/icu.c
@@ -647,7 +647,11 @@ icu_Collator_clone(icu_Collator *self, PyObject *args)
 
     clone->collator = collator;
     clone->contractions = NULL;
+#if U_ICU_VERSION_MAJOR_NUM > 68
     if (self->word_iterator) clone->word_iterator = ubrk_clone(self->word_iterator, &status);
+#else
+    if (self->word_iterator) clone->word_iterator = ubrk_safeClone(self->word_iterator, NULL, NULL, &status);
+#endif
     else clone->word_iterator = NULL;
 
     return (PyObject*) clone;