From 4ef507e1592efbe33ca948f6bc76e4f100921184 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Mon, 9 May 2016 15:45:43 +0100
Subject: [PATCH] [Feature] Add utility method to convert ftok to C string

---
 src/libutil/fstring.c | 16 ++++++++++++++++
 src/libutil/fstring.h |  8 ++++++++
 2 files changed, 24 insertions(+)

diff --git a/src/libutil/fstring.c b/src/libutil/fstring.c
index 997dd6b46..285940f9c 100644
--- a/src/libutil/fstring.c
+++ b/src/libutil/fstring.c
@@ -400,3 +400,19 @@ rspamd_ftok_cstr_equal (const rspamd_ftok_t *s, const gchar *pat,
 
 	return (rspamd_ftok_cmp (s, &srch) == 0);
 }
+
+gchar *
+rspamd_ftokdup (const rspamd_ftok_t *src)
+{
+	gchar *newstr;
+
+	if (src == NULL) {
+		return NULL;
+	}
+
+	newstr = g_malloc (src->len + 1);
+	memcpy (newstr, src->begin, src->len);
+	newstr[src->len] = '\0';
+
+	return newstr;
+}
diff --git a/src/libutil/fstring.h b/src/libutil/fstring.h
index 127557e40..10916d876 100644
--- a/src/libutil/fstring.h
+++ b/src/libutil/fstring.h
@@ -153,4 +153,12 @@ rspamd_ftok_t *rspamd_ftok_map (const rspamd_fstring_t *s);
 rspamd_fstring_t * rspamd_fstring_grow (rspamd_fstring_t *str,
 		gsize needed_len) G_GNUC_WARN_UNUSED_RESULT;
 
+/**
+ * Copies ftok to zero terminated string (must be freed using g_free)
+ * @param src
+ * @return
+ */
+gchar *rspamd_ftokdup (const rspamd_ftok_t *src) G_GNUC_WARN_UNUSED_RESULT;
+
+
 #endif
-- 
2.39.5