From 727ff7133ab5c2194490cff14edf9329f9fbbd03 Mon Sep 17 00:00:00 2001 From: Marcin Kraglak Date: Thu, 17 Jul 2014 10:42:47 +0200 Subject: [PATCH] android/gatt: Fix read responses with 0 length value Attribute's value length can be 0, so fill read response and send. --- android/gatt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/android/gatt.c b/android/gatt.c index 002592cfe..4d16d1edf 100644 --- a/android/gatt.c +++ b/android/gatt.c @@ -4488,7 +4488,7 @@ static void read_requested_attributes(void *data, void *user_data) struct pending_request *resp_data = data; struct request_processing_data *process_data = user_data; uint32_t permissions; - uint8_t *value, error; + uint8_t *value = NULL, error; int value_len = 0; if (!gatt_db_get_attribute_permissions(gatt_db, resp_data->handle, @@ -4524,7 +4524,7 @@ static void read_requested_attributes(void *data, void *user_data) error = ATT_ECODE_UNLIKELY; /* We have value here already if no callback will be called */ - if (value_len > 0) + if (value_len >= 0) fill_gatt_response(resp_data, resp_data->handle, resp_data->offset, error, value_len, value); -- 2.47.3