From: Jun Wang <wj1918@hotmail.com>
Date: Mon, 23 Mar 2015 02:27:08 +0000 (+0000)
Subject: FS-7383 #resolve
X-Git-Tag: v1.4.19~6^2~82^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dee980d2ddf2afde01ab044b1285b05b6a085dba;p=thirdparty%2Ffreeswitch.git

FS-7383 #resolve
---

diff --git a/libs/spandsp/src/make_at_dictionary.c b/libs/spandsp/src/make_at_dictionary.c
index 6259207368..a34dd6f3a3 100644
--- a/libs/spandsp/src/make_at_dictionary.c
+++ b/libs/spandsp/src/make_at_dictionary.c
@@ -605,6 +605,33 @@ static void dump_trie(void)
 }
 /*- End of function --------------------------------------------------------*/
 
+
+static void trie_recursive_free(trie_node_t *t)
+{
+	int i;
+	if (t)
+	{
+		if (t->first <= t->last)
+		{
+			for (i = t->first;  i <= t->last;  i++)
+				trie_recursive_free(t->child_list[i]);
+		}
+		free(t);
+	}
+}
+/*- End of function --------------------------------------------------------*/
+
+static void trie_free(trie_t *s)
+{
+	if(s)
+	{
+		if(s->root)
+			trie_recursive_free(s->root);
+		free(s);
+	}
+}
+/*- End of function --------------------------------------------------------*/
+
 int main(int argc, char *argv[])
 {
     trie_t *s;
@@ -627,6 +654,8 @@ int main(int argc, char *argv[])
     trie_recursive_build_packed_trie(s->root);
 
     dump_trie();
+     
+    trie_free(s);
 
     return 0;
 }