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RPIOUART_Driver: fix warning

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cast PKT_MAX_REGS to uint32_t to be able to compare without a warning
This commit is contained in:
Julien Beraud 2016-11-16 18:52:40 +01:00 committed by Lucas De Marchi
parent dc86a53862
commit ac3f49b06f
1 changed files with 1 additions and 1 deletions
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libraries/AP_HAL_Linux/RPIOUARTDriver.cpp
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@ -159,7 +159,7 @@ void RPIOUARTDriver::_timer_tick(void)
struct IOPacket _packet_tx = {0}, _packet_rx = {0};
/* get write_buf bytes */
uint32_t max_size = MIN(PKT_MAX_REGS * 2,
uint32_t max_size = MIN((uint32_t) PKT_MAX_REGS * 2,
_baudrate / 10 / (1000000 / RPIOUART_POLL_TIME_INTERVAL));
uint32_t n = MIN(_writebuf.available(), max_size);