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l2cap: use void cast to avoid -Wcast-align warning

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This commit is contained in:
Matthias Ringwald 2019-01-10 15:50:37 +01:00
parent 61c3f6de95
commit c342091bde
1 changed files with 4 additions and 4 deletions
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8
src/l2cap.c
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@ -500,16 +500,16 @@ static void l2cap_ertm_configure_channel(l2cap_channel_t * channel, l2cap_ertm_c
channel->num_rx_buffers = ertm_config->num_rx_buffers;
channel->num_tx_buffers = ertm_config->num_tx_buffers;
// align buffer to 16-byte boundary, just in case
// align buffer to 16-byte boundary to assert l2cap_ertm_rx_packet_state_t is aligned
int bytes_till_alignment = 16 - (((uintptr_t) buffer) & 0x0f);
buffer += bytes_till_alignment;
size -= bytes_till_alignment;
// setup state buffers
// setup state buffers - use void cast to avoid -Wcast-align warning
uint32_t pos = 0;
channel->rx_packets_state = (l2cap_ertm_rx_packet_state_t *) &buffer[pos];
channel->rx_packets_state = (l2cap_ertm_rx_packet_state_t *) (void *) &buffer[pos];
pos += ertm_config->num_rx_buffers * sizeof(l2cap_ertm_rx_packet_state_t);
channel->tx_packets_state = (l2cap_ertm_tx_packet_state_t *) &buffer[pos];
channel->tx_packets_state = (l2cap_ertm_tx_packet_state_t *) (void *) &buffer[pos];
pos += ertm_config->num_tx_buffers * sizeof(l2cap_ertm_tx_packet_state_t);
// setup reassembly buffer