mirror/btstack
1
0
Fork 0
mirror of https://github.com/bluekitchen/btstack.git synced 2025-02-24 21:39:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

gatt_client: process included service response only if pair_size expected

Browse Source
This commit is contained in:
Matthias Ringwald 2020-03-06 22:30:24 +01:00
parent a6121b51b2
commit 9f698c8283
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/ble/gatt_client.c
View File

@ -1251,7 +1251,7 @@ static void gatt_client_att_packet_handler(uint8_t packet_type, uint16_t handle,
uint16_t uuid16 = 0;
uint16_t pair_size = packet[1];
if (pair_size < 7){
if (pair_size == 6){
if (size < 8) break;
// UUIDs not available, query first included service
peripheral->start_group_handle = little_endian_read_16(packet, 2); // ready for next query
@ -1261,8 +1261,11 @@ static void gatt_client_att_packet_handler(uint8_t packet_type, uint16_t handle,
break;
}
if (pair_size != 8) break;
// UUIDs included, report all of them
uint16_t offset;
for (offset = 2; (offset + 8) < size; offset += pair_size){
for (offset = 2; (offset + 8) <= size; offset += pair_size){
uint16_t include_handle = little_endian_read_16(packet, offset);
peripheral->query_start_handle = little_endian_read_16(packet,offset+2);
peripheral->query_end_handle = little_endian_read_16(packet,offset+4);