Fix a memory leak in func_curl. Every thread that used this function leaked

an allocation the size of a pointer.
(reported by jmls in #asterisk-dev)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@134540 65c4cc65-6c06-0410-ace0-fbb531ad65f3

funcs/func_curl.c

@@ -89,6 +89,8 @@ static void curl_instance_cleanup(void *data)
 	CURL **curl = data;
 
 	curl_easy_cleanup(*curl);
+
+	free(data);
 }
 
 AST_THREADSTORAGE_CUSTOM(curl_instance, curl_instance_init, curl_instance_cleanup);