[PATCHv2 01/11] shared/hfp: Fix not freeing cmd_handler prefix

[PATCHv2 01/11] shared/hfp: Fix not freeing cmd_handler prefix

[Marcin Kraglak]

It should be freed while destroy.
---
 src/shared/hfp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/shared/hfp.c b/src/shared/hfp.c
index 08393d8..9523243 100644
--- a/src/shared/hfp.c
+++ b/src/shared/hfp.c
@@ -82,6 +82,8 @@ static void destroy_cmd_handler(void *data)
 	if (handler->destroy)
 		handler->destroy(handler->user_data);
 
+	free(handler->prefix);
+
 	free(handler);
 }
 
-- 
1.8.3.1

[PATCHv2 02/11] unit: Initial version of test-hfp

[Marcin Kraglak]

This is skeleton of hfp unit tests with basic init test
for hfp_gw_new().
Basic test with hfp_gw_new() and hfp_gw_unref.
---
 .gitignore      |   1 +
 Makefile.am     |  12 ++++
 unit/test-hfp.c | 173 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 186 insertions(+)
 create mode 100644 unit/test-hfp.c

diff --git a/.gitignore b/.gitignore
index 94c0c78..6719be8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -84,6 +84,7 @@ unit/test-gdbus-client
 unit/test-sdp
 unit/test-lib
 unit/test-mgmt
+unit/test-hfp
 tools/mgmt-tester
 tools/smp-tester
 tools/gap-tester
diff --git a/Makefile.am b/Makefile.am
index 0c79e58..0107cef 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -293,6 +293,18 @@ unit_test_avrcp_SOURCES = unit/test-avrcp.c \
 				android/avrcp-lib.c android/avrcp-lib.h
 unit_test_avrcp_LDADD = @GLIB_LIBS@ lib/libbluetooth-internal.la
 
+unit_tests += unit/test-hfp
+
+unit_test_hfp_SOURCES = unit/test-hfp.c \
+				src/shared/io.h src/shared/io-glib.c \
+				src/shared/queue.h src/shared/queue.c \
+				src/shared/util.h src/shared/util.c \
+				src/shared/mgmt.h src/shared/mgmt.c \
+				src/shared/ringbuf.h src/shared/ringbuf.c \
+				src/shared/hfp.h src/shared/hfp.c
+
+unit_test_hfp_LDADD = @GLIB_LIBS@
+
 unit_tests += unit/test-gdbus-client
 
 unit_test_gdbus_client_SOURCES = unit/test-gdbus-client.c
diff --git a/unit/test-hfp.c b/unit/test-hfp.c
new file mode 100644
index 0000000..f220569
--- /dev/null
+++ b/unit/test-hfp.c
@@ -0,0 +1,173 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2014  Intel Corporation. All rights reserved.
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#include <sys/socket.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <glib.h>
+#include "src/shared/hfp.h"
+
+struct context {
+	GMainLoop *main_loop;
+	guint watch_id;
+	int fd_server;
+	int fd_client;
+	struct hfp_gw *hfp;
+	const struct test_data *data;
+	unsigned int pdu_offset;
+};
+
+struct test_pdu {
+	bool valid;
+	const uint8_t *data;
+	size_t size;
+};
+
+struct test_data {
+	char *test_name;
+	struct test_pdu *pdu_list;
+};
+
+#define data(args...) ((const unsigned char[]) { args })
+
+#define raw_pdu(args...)					\
+	{							\
+		.valid = true,					\
+		.data = data(args),				\
+		.size = sizeof(data(args)),			\
+	}
+
+#define data_end()						\
+	{							\
+		.valid = false,					\
+	}
+
+#define define_test(name, function, args...)				\
+	do {								\
+		const struct test_pdu pdus[] = {			\
+			args, { }					\
+		};							\
+		static struct test_data data;				\
+		data.test_name = g_strdup(name);			\
+		data.pdu_list = g_malloc(sizeof(pdus));			\
+		memcpy(data.pdu_list, pdus, sizeof(pdus));		\
+		g_test_add_data_func(name, &data, function);		\
+	} while (0)
+
+static void context_quit(struct context *context)
+{
+	g_main_loop_quit(context->main_loop);
+}
+
+static void test_free(gconstpointer user_data)
+{
+	const struct test_data *data = user_data;
+
+	g_free(data->test_name);
+	g_free(data->pdu_list);
+}
+
+static gboolean test_handler(GIOChannel *channel, GIOCondition cond,
+							gpointer user_data)
+{
+	struct context *context = user_data;
+	const struct test_pdu *pdu;
+
+	pdu = &context->data->pdu_list[context->pdu_offset++];
+
+	g_assert(!pdu->valid);
+	context_quit(context);
+
+	return FALSE;
+}
+
+static struct context *create_context(gconstpointer data)
+{
+	struct context *context = g_new0(struct context, 1);
+	GIOChannel *channel;
+	int err, sv[2];
+
+	context->main_loop = g_main_loop_new(NULL, FALSE);
+	g_assert(context->main_loop);
+
+	err = socketpair(AF_UNIX, SOCK_SEQPACKET | SOCK_CLOEXEC, 0, sv);
+	g_assert(err == 0);
+
+	channel = g_io_channel_unix_new(sv[1]);
+
+	g_io_channel_set_close_on_unref(channel, TRUE);
+	g_io_channel_set_encoding(channel, NULL, NULL);
+	g_io_channel_set_buffered(channel, FALSE);
+
+	context->watch_id = g_io_add_watch(channel,
+				G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
+				test_handler, context);
+	g_assert(context->watch_id > 0);
+
+	g_io_channel_unref(channel);
+
+	context->fd_server = sv[1];
+	context->fd_client = sv[0];
+	context->data = data;
+
+	return context;
+}
+
+static void execute_context(struct context *context)
+{
+	g_main_loop_run(context->main_loop);
+
+	g_source_remove(context->watch_id);
+
+	g_main_loop_unref(context->main_loop);
+
+	test_free(context->data);
+
+	g_free(context);
+}
+
+static void test_init(gconstpointer data)
+{
+	struct context *context = create_context(data);
+
+	context->hfp = hfp_gw_new(context->fd_client);
+
+	g_assert(context->hfp);
+	g_assert(hfp_gw_set_close_on_unref(context->hfp, true));
+
+	hfp_gw_unref(context->hfp);
+
+	execute_context(context);
+}
+
+int main(int argc, char *argv[])
+{
+	g_test_init(&argc, &argv, NULL);
+
+	define_test("/hfp/test_init", test_init, data_end());
+
+	return g_test_run();
+}
-- 
1.8.3.1

[PATCHv2 03/11] unit/test-hfp: Add /hfp/test_cmd_handler_1

[Marcin Kraglak]

---
 unit/test-hfp.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/unit/test-hfp.c b/unit/test-hfp.c
index f220569..5e16378 100644
--- a/unit/test-hfp.c
+++ b/unit/test-hfp.c
@@ -104,6 +104,20 @@ static gboolean test_handler(GIOChannel *channel, GIOCondition cond,
 	return FALSE;
 }
 
+static void cmd_handler(const char *command, void *user_data)
+{
+	struct context *context = user_data;
+	const struct test_pdu *pdu;
+	unsigned int cmd_len = strlen(command);
+
+	pdu = &context->data->pdu_list[context->pdu_offset++];
+
+	g_assert(cmd_len == pdu->size);
+	g_assert(!memcmp(command, pdu->data, cmd_len));
+
+	hfp_gw_send_result(context->hfp, HFP_RESULT_ERROR);
+}
+
 static struct context *create_context(gconstpointer data)
 {
 	struct context *context = g_new0(struct context, 1);
@@ -146,6 +160,9 @@ static void execute_context(struct context *context)
 
 	test_free(context->data);
 
+	if (context->hfp)
+		hfp_gw_unref(context->hfp);
+
 	g_free(context);
 }
 
@@ -159,6 +176,32 @@ static void test_init(gconstpointer data)
 	g_assert(hfp_gw_set_close_on_unref(context->hfp, true));
 
 	hfp_gw_unref(context->hfp);
+	context->hfp = NULL;
+
+	execute_context(context);
+}
+
+static void test_command_handler(gconstpointer data)
+{
+	struct context *context = create_context(data);
+	const struct test_pdu *pdu;
+	ssize_t len;
+	bool ret;
+
+	context->hfp = hfp_gw_new(context->fd_client);
+	g_assert(context->hfp);
+
+	pdu = &context->data->pdu_list[context->pdu_offset++];
+
+	ret = hfp_gw_set_close_on_unref(context->hfp, true);
+	g_assert(ret);
+
+	ret = hfp_gw_set_command_handler(context->hfp, cmd_handler,
+								context, NULL);
+	g_assert(ret);
+
+	len = write(context->fd_server, pdu->data, pdu->size);
+	g_assert_cmpint(len, ==, pdu->size);
 
 	execute_context(context);
 }
@@ -168,6 +211,10 @@ int main(int argc, char *argv[])
 	g_test_init(&argc, &argv, NULL);
 
 	define_test("/hfp/test_init", test_init, data_end());
+	define_test("/hfp/test_cmd_handler_1", test_command_handler,
+			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '\r'),
+			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F'),
+			data_end());
 
 	return g_test_run();
 }
-- 
1.8.3.1

[PATCHv2 04/11] unit/test-hfp: Add /hfp/test_cmd_handler_2

[Marcin Kraglak]

---
 unit/test-hfp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/unit/test-hfp.c b/unit/test-hfp.c
index 5e16378..1a22298 100644
--- a/unit/test-hfp.c
+++ b/unit/test-hfp.c
@@ -215,6 +215,10 @@ int main(int argc, char *argv[])
 			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '\r'),
 			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F'),
 			data_end());
+	define_test("/hfp/test_cmd_handler_2", test_command_handler,
+			raw_pdu('A', 'T', 'D', '1', '2', '3', '4', '\r'),
+			raw_pdu('A', 'T', 'D', '1', '2', '3', '4'),
+			data_end());
 
 	return g_test_run();
 }
-- 
1.8.3.1

[PATCHv2 05/11] unit/test-hfp: Add /hfp/test_register_1

[Marcin Kraglak]

---
 unit/test-hfp.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/unit/test-hfp.c b/unit/test-hfp.c
index 1a22298..f202f91 100644
--- a/unit/test-hfp.c
+++ b/unit/test-hfp.c
@@ -44,6 +44,7 @@ struct test_pdu {
 	bool valid;
 	const uint8_t *data;
 	size_t size;
+	enum hfp_gw_cmd_type type;
 };
 
 struct test_data {
@@ -65,6 +66,14 @@ struct test_data {
 		.valid = false,					\
 	}
 
+#define type_pdu(cmd_type, args...)				\
+	{							\
+		.valid = true,					\
+		.data = data(args),				\
+		.size = sizeof(data(args)),			\
+		.type = cmd_type,				\
+	}
+
 #define define_test(name, function, args...)				\
 	do {								\
 		const struct test_pdu pdus[] = {			\
@@ -118,6 +127,19 @@ static void cmd_handler(const char *command, void *user_data)
 	hfp_gw_send_result(context->hfp, HFP_RESULT_ERROR);
 }
 
+static void prefix_handler(struct hfp_gw_result *result,
+				enum hfp_gw_cmd_type type, void *user_data)
+{
+	struct context *context = user_data;
+	const struct test_pdu *pdu;
+
+	pdu = &context->data->pdu_list[context->pdu_offset++];
+
+	g_assert(type == pdu->type);
+
+	hfp_gw_send_result(context->hfp, HFP_RESULT_ERROR);
+}
+
 static struct context *create_context(gconstpointer data)
 {
 	struct context *context = g_new0(struct context, 1);
@@ -206,6 +228,33 @@ static void test_command_handler(gconstpointer data)
 	execute_context(context);
 }
 
+static void test_register(gconstpointer data)
+{
+	struct context *context = create_context(data);
+	const struct test_pdu *pdu;
+	ssize_t len;
+	bool ret;
+
+	context->hfp = hfp_gw_new(context->fd_client);
+	g_assert(context->hfp);
+
+	pdu = &context->data->pdu_list[context->pdu_offset++];
+
+	ret = hfp_gw_set_close_on_unref(context->hfp, true);
+	g_assert(ret);
+
+	ret = hfp_gw_register(context->hfp, prefix_handler, (char *)pdu->data,
+								context, NULL);
+	g_assert(ret);
+
+	pdu = &context->data->pdu_list[context->pdu_offset++];
+
+	len = write(context->fd_server, pdu->data, pdu->size);
+	g_assert_cmpint(len, ==, pdu->size);
+
+	execute_context(context);
+}
+
 int main(int argc, char *argv[])
 {
 	g_test_init(&argc, &argv, NULL);
@@ -219,6 +268,11 @@ int main(int argc, char *argv[])
 			raw_pdu('A', 'T', 'D', '1', '2', '3', '4', '\r'),
 			raw_pdu('A', 'T', 'D', '1', '2', '3', '4'),
 			data_end());
+	define_test("/hfp/test_register_1", test_register,
+			raw_pdu('+', 'B', 'R', 'S', 'F', '\0'),
+			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '\r'),
+			type_pdu(HFP_GW_CMD_TYPE_COMMAND, 0),
+			data_end());
 
 	return g_test_run();
 }
-- 
1.8.3.1

[PATCHv2 06/11] unit/test-hfp: Add /hfp/test_register_2

[Marcin Kraglak]

---
 unit/test-hfp.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/unit/test-hfp.c b/unit/test-hfp.c
index f202f91..cb422d4 100644
--- a/unit/test-hfp.c
+++ b/unit/test-hfp.c
@@ -273,6 +273,11 @@ int main(int argc, char *argv[])
 			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '\r'),
 			type_pdu(HFP_GW_CMD_TYPE_COMMAND, 0),
 			data_end());
+	define_test("/hfp/test_register_2", test_register,
+			raw_pdu('+', 'B', 'R', 'S', 'F', '\0'),
+			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '=', '\r'),
+			type_pdu(HFP_GW_CMD_TYPE_SET, 0),
+			data_end());
 
 	return g_test_run();
 }
-- 
1.8.3.1

[PATCHv2 07/11] unit/test-hfp: Add /hfp/test_register_3

[Marcin Kraglak]

---
 unit/test-hfp.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/unit/test-hfp.c b/unit/test-hfp.c
index cb422d4..a5fe436 100644
--- a/unit/test-hfp.c
+++ b/unit/test-hfp.c
@@ -278,6 +278,11 @@ int main(int argc, char *argv[])
 			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '=', '\r'),
 			type_pdu(HFP_GW_CMD_TYPE_SET, 0),
 			data_end());
+	define_test("/hfp/test_register_3", test_register,
+			raw_pdu('+', 'B', 'R', 'S', 'F', '\0'),
+			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '?', '\r'),
+			type_pdu(HFP_GW_CMD_TYPE_READ, 0),
+			data_end());
 
 	return g_test_run();
 }
-- 
1.8.3.1

[PATCHv2 08/11] unit/test-hfp: Add /hfp/test_register_4

[Marcin Kraglak]

---
 unit/test-hfp.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/unit/test-hfp.c b/unit/test-hfp.c
index a5fe436..85d3a60 100644
--- a/unit/test-hfp.c
+++ b/unit/test-hfp.c
@@ -283,6 +283,12 @@ int main(int argc, char *argv[])
 			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '?', '\r'),
 			type_pdu(HFP_GW_CMD_TYPE_READ, 0),
 			data_end());
+	define_test("/hfp/test_register_4", test_register,
+			raw_pdu('+', 'B', 'R', 'S', 'F', '\0'),
+			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '=', '?',
+									'\r'),
+			type_pdu(HFP_GW_CMD_TYPE_TEST, 0),
+			data_end());
 
 	return g_test_run();
 }
-- 
1.8.3.1

[PATCHv2 09/11] unit/test-hfp: Add /hfp/test_register_5

[Marcin Kraglak]

---
 unit/test-hfp.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/unit/test-hfp.c b/unit/test-hfp.c
index 85d3a60..546a239 100644
--- a/unit/test-hfp.c
+++ b/unit/test-hfp.c
@@ -289,6 +289,11 @@ int main(int argc, char *argv[])
 									'\r'),
 			type_pdu(HFP_GW_CMD_TYPE_TEST, 0),
 			data_end());
+	define_test("/hfp/test_register_5", test_register,
+			raw_pdu('D', '\0'),
+			raw_pdu('A', 'T', 'D', '1', '2', '3', '4', '5', '\r'),
+			type_pdu(HFP_GW_CMD_TYPE_SET, 0),
+			data_end());
 
 	return g_test_run();
 }
-- 
1.8.3.1

[PATCHv2 10/11] unit/test-hfp: Add /hfp/test_fragmented_1

[Marcin Kraglak]

---
 unit/test-hfp.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/unit/test-hfp.c b/unit/test-hfp.c
index 546a239..5218a2b 100644
--- a/unit/test-hfp.c
+++ b/unit/test-hfp.c
@@ -45,6 +45,7 @@ struct test_pdu {
 	const uint8_t *data;
 	size_t size;
 	enum hfp_gw_cmd_type type;
+	bool fragmented;
 };
 
 struct test_data {
@@ -74,6 +75,14 @@ struct test_data {
 		.type = cmd_type,				\
 	}
 
+#define frg_pdu(args...)					\
+	{							\
+		.valid = true,					\
+		.data = data(args),				\
+		.size = sizeof(data(args)),			\
+		.fragmented = true,				\
+	}
+
 #define define_test(name, function, args...)				\
 	do {								\
 		const struct test_pdu pdus[] = {			\
@@ -255,6 +264,40 @@ static void test_register(gconstpointer data)
 	execute_context(context);
 }
 
+static gboolean send_pdu(gpointer user_data)
+{
+	struct context *context = user_data;
+	const struct test_pdu *pdu;
+	ssize_t len;
+
+	pdu = &context->data->pdu_list[context->pdu_offset++];
+
+	len = write(context->fd_server, pdu->data, pdu->size);
+	g_assert_cmpint(len, ==, pdu->size);
+
+	pdu = &context->data->pdu_list[context->pdu_offset];
+	if (pdu->fragmented)
+		g_idle_add(send_pdu, context);
+
+	return FALSE;
+}
+
+static void test_fragmented(gconstpointer data)
+{
+	struct context *context = create_context(data);
+	bool ret;
+
+	context->hfp = hfp_gw_new(context->fd_client);
+	g_assert(context->hfp);
+
+	ret = hfp_gw_set_close_on_unref(context->hfp, true);
+	g_assert(ret);
+
+	g_idle_add(send_pdu, context);
+
+	execute_context(context);
+}
+
 int main(int argc, char *argv[])
 {
 	g_test_init(&argc, &argv, NULL);
@@ -294,6 +337,10 @@ int main(int argc, char *argv[])
 			raw_pdu('A', 'T', 'D', '1', '2', '3', '4', '5', '\r'),
 			type_pdu(HFP_GW_CMD_TYPE_SET, 0),
 			data_end());
+	define_test("/hfp/test_fragmented_1", test_fragmented,
+			frg_pdu('A'), frg_pdu('T'), frg_pdu('+'), frg_pdu('B'),
+			frg_pdu('R'), frg_pdu('S'), frg_pdu('F'), frg_pdu('\r'),
+			data_end());
 
 	return g_test_run();
 }
-- 
1.8.3.1

[PATCHv2 11/11] shared/hfp: Don't try read uninitialized data in ringbuffer

[Marcin Kraglak]

Don't try to read uninitialized value if '\r' was not found.
This is call stack from test-hfp run with valgrind:

/hfp/test_fragmented_1: ==24869== Conditional jump or move depends on uninitialised value(s)
==24869==    at 0x400A5E4: memchr (in /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==24869==    by 0x804D24D: can_read_data (hfp.c:359)
==24869==    by 0x804A6E2: read_callback (io-glib.c:168)
==24869==    by 0x4108BFD5: ??? (in /usr/lib/libglib-2.0.so.0.3600.4)
==24869==    by 0x410470E5: g_main_context_dispatch (in /usr/lib/libglib-2.0.so.0.3600.4)
==24869==    by 0x41047497: ??? (in /usr/lib/libglib-2.0.so.0.3600.4)
==24869==    by 0x41047912: g_main_loop_run (in /usr/lib/libglib-2.0.so.0.3600.4)
==24869==    by 0x8049EE0: execute_context (test-hfp.c:186)
==24869==    by 0x4106CBC1: ??? (in /usr/lib/libglib-2.0.so.0.3600.4)
==24869==    by 0x4106CD5B: ??? (in /usr/lib/libglib-2.0.so.0.3600.4)
==24869==    by 0x4106D0E0: g_test_run_suite (in /usr/lib/libglib-2.0.so.0.3600.4)
==24869==    by 0x4106D13C: g_test_run (in /usr/lib/libglib-2.0.so.0.3600.4)
---
 src/shared/hfp.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/shared/hfp.c b/src/shared/hfp.c
index 9523243..1be53fb 100644
--- a/src/shared/hfp.c
+++ b/src/shared/hfp.c
@@ -374,6 +374,12 @@ static void process_input(struct hfp_gw *hfp)
 		char *str2;
 		size_t len2;
 
+		/* If there is no more data in ringbuffer,
+		 * it's just an incomplete command.
+		 */
+		if (len == ringbuf_len(hfp->read_buf))
+			return;
+
 		str2 = ringbuf_peek(hfp->read_buf, len, &len2);
 		if (!str2)
 			return;
-- 
1.8.3.1

Re: [PATCHv2 01/11] shared/hfp: Fix not freeing cmd_handler prefix

[Szymon Janc]

Hi Marcin,

On Wednesday 05 of March 2014 20:22:46 Marcin Kraglak wrote:
> It should be freed while destroy.
> ---
>  src/shared/hfp.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/src/shared/hfp.c b/src/shared/hfp.c
> index 08393d8..9523243 100644
> --- a/src/shared/hfp.c
> +++ b/src/shared/hfp.c
> @@ -82,6 +82,8 @@ static void destroy_cmd_handler(void *data)
>  	if (handler->destroy)
>  		handler->destroy(handler->user_data);
>  
> +	free(handler->prefix);
> +
>  	free(handler);
>  }
>  

All patches applied, thanks.

-- 
Best regards, 
Szymon Janc

[PATCHv2 01/11] shared/hfp: Fix not freeing cmd_handler prefix

[Marcin Kraglak]

It should be freed while destroy.
---
 src/shared/hfp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/shared/hfp.c b/src/shared/hfp.c
index b10316e..41973b7 100644
--- a/src/shared/hfp.c
+++ b/src/shared/hfp.c
@@ -82,6 +82,8 @@ static void destroy_cmd_handler(void *data)
 	if (handler->destroy)
 		handler->destroy(handler->user_data);
 
+	free(handler->prefix);
+
 	free(handler);
 }
 
-- 
1.8.3.1