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altos: Perform time comparisons using 16-bit arithmetic to handle wrap
[fw/altos]
/
src
/
kernel
/
ao_flight.c
diff --git
a/src/kernel/ao_flight.c
b/src/kernel/ao_flight.c
index 50f2b68f998f3df1c7960bfb64ffb6153e15de6f..b0d911ed7f2663ac5b820cc0146d4944da9d2d85 100644
(file)
--- a/
src/kernel/ao_flight.c
+++ b/
src/kernel/ao_flight.c
@@
-269,7
+269,7
@@
ao_flight(void)
* number of seconds.
*/
if (ao_config.apogee_lockout) {
- if ((ao_sample_tick - ao_boost_tick) <
+ if ((
int16_t) (
ao_sample_tick - ao_boost_tick) <
AO_SEC_TO_TICKS(ao_config.apogee_lockout))
break;
}