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make read_blob use offset for static values, don't give error if offset == value len

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matthias.ringwald@gmail.com 2014-01-25 23:35:36 +00:00
parent 7c1360baf8
commit 783245dd07
1 changed files with 3 additions and 2 deletions
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5
ble/att.c
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@ -181,6 +181,7 @@ static void att_update_value_len(att_iterator_t *it){
return;
}
// copy attribute value from offset into buffer with given size
static int att_copy_value(att_iterator_t *it, uint16_t offset, uint8_t * buffer, uint16_t buffer_size){
// DYNAMIC
@ -189,7 +190,7 @@ static int att_copy_value(att_iterator_t *it, uint16_t offset, uint8_t * buffer,
}
// STATIC
uint16_t bytes_to_copy = it->value_len;
uint16_t bytes_to_copy = it->value_len - offset;
if (bytes_to_copy > buffer_size){
bytes_to_copy = buffer_size;
}
@ -602,7 +603,7 @@ static uint16_t handle_read_blob_request2(att_connection_t * att_connection, uin
att_update_value_len(&it);
if (value_offset >= it.value_len){
if (value_offset > it.value_len){
return setup_error_invalid_offset(response_buffer, ATT_READ_BLOB_REQUEST, handle);
}