From 62b2188d8282e5dda9a388a851cd701434f69124 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 7 Oct 2015 13:10:17 +0100
Subject: [PATCH] Add routine to free fstring mapped ftoks.

---
 src/libutil/fstring.c | 11 +++++++++++
 src/libutil/fstring.h | 10 ++++++++++
 2 files changed, 21 insertions(+)

diff --git a/src/libutil/fstring.c b/src/libutil/fstring.c
index 232b0021c..e63912c9a 100644
--- a/src/libutil/fstring.c
+++ b/src/libutil/fstring.c
@@ -319,3 +319,14 @@ rspamd_ftok_cmp (const rspamd_ftok_t *s1,
 
 	return s1->len - s2->len;
 }
+
+void
+rspamd_fstring_mapped_ftok_free (gpointer p)
+{
+	rspamd_ftok_t *tok = p;
+	rspamd_fstring_t *storage;
+
+	storage = (rspamd_fstring_t *) (tok->begin - 2 * sizeof (gsize));
+	rspamd_fstring_free (storage);
+	g_slice_free1 (sizeof (*tok), tok);
+}
\ No newline at end of file
diff --git a/src/libutil/fstring.h b/src/libutil/fstring.h
index abb69dcbc..5ca74f457 100644
--- a/src/libutil/fstring.h
+++ b/src/libutil/fstring.h
@@ -128,4 +128,14 @@ gint rspamd_ftok_casecmp (const rspamd_ftok_t *s1,
 gint rspamd_ftok_cmp (const rspamd_ftok_t *s1,
 		const rspamd_ftok_t *s2);
 
+/**
+ * Free fstring_t that is mapped to ftok_t
+ *
+ * | len | allocated | <data> -- fstring_t
+ *                     <begin> -- tok
+ *
+ * tok is expected to be allocated with g_slice_alloc
+ */
+void rspamd_fstring_mapped_ftok_free (gpointer p);
+
 #endif
-- 
2.39.5