Make sure all fields in search data are set. Without this patch we got: ==29603== Conditional jump or move depends on uninitialised value(s) ==29603== at 0x409689: find_by_type (gatt-db.c:866) ==29603== by 0x40C1A7: queue_foreach (queue.c:251) ==29603== by 0x40A341: gatt_db_find_by_type (gatt-db.c:889) ==29603== by 0x408E8C: init_complete (gatt-client.c:1225) ==29603== by 0x4073B5: discover_descs_cb (gatt-client.c:690) ==29603== by 0x40CB1C: discover_descs_cb (gatt-helpers.c:1453) ==29603== by 0x405445: can_read_data (att.c:600) ==29603== by 0x40B097: io_callback (io-mainloop.c:123) ==29603== by 0x40BA3B: mainloop_run (mainloop.c:142) ==29603== by 0x401FD7: main (btgatt-client.c:1269) --- src/shared/gatt-db.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/shared/gatt-db.c b/src/shared/gatt-db.c index 9a9cadc..13aa5e4 100644 --- a/src/shared/gatt-db.c +++ b/src/shared/gatt-db.c @@ -880,6 +880,8 @@ void gatt_db_find_by_type(struct gatt_db *db, uint16_t start_handle, { struct find_by_type_value_data data; + memset(&data, 0, sizeof(data)); + data.uuid = *type; data.start_handle = start_handle; data.end_handle = end_handle; -- 1.8.4 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html