From 0aab245a1df8f6b4c44b5f64df85230f0819fd0b Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 4 Dec 2010 09:12:38 -0700
Subject: [PATCH] Fix memory leak in ICU sort_key

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

diff --git a/src/calibre/utils/icu.c b/src/calibre/utils/icu.c
index 1da14a0252..81f3ef4e9a 100644
--- a/src/calibre/utils/icu.c
+++ b/src/calibre/utils/icu.c
@@ -105,6 +105,7 @@ icu_Collator_sort_key(icu_Collator *self, PyObject *args, PyObject *kwargs) {
     if (buf == NULL) return PyErr_NoMemory();
 
     u_strFromUTF8(buf, sz*4 + 1, &key_size, input, sz, &status);
+    PyMem_Free(input);
 
     if (U_SUCCESS(status)) {
         key_size = ucol_getSortKey(self->collator, buf, -1, NULL, 0);