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GCS_MAVLink: fixed passthru for SITL

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prevent panic when we expect zero writes
This commit is contained in:
Andrew Tridgell 2024-01-18 10:35:19 +11:00
parent f77f8e5ad7
commit 1d6f1b9d8f
1 changed files with 1 additions and 1 deletions
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2
libraries/GCS_MAVLink/GCS_MAVLink.cpp
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@ -140,7 +140,7 @@ void comm_send_buffer(mavlink_channel_t chan, const uint8_t *buf, uint8_t len)
} }
const size_t written = mavlink_comm_port[chan]->write(buf, len); const size_t written = mavlink_comm_port[chan]->write(buf, len);
#if CONFIG_HAL_BOARD == HAL_BOARD_SITL #if CONFIG_HAL_BOARD == HAL_BOARD_SITL
if (written < len) { if (written < len && !mavlink_comm_port[chan]->is_write_locked()) {
AP_HAL::panic("Short write on UART: %lu < %u", (unsigned long)written, len); AP_HAL::panic("Short write on UART: %lu < %u", (unsigned long)written, len);
} }
#else #else