amiro-os / kernel / patches / chTimeAddX-overflow-fix.patch @ 1dd7edc7
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diff --git a/os/rt/include/chtime.h b/os/rt/include/chtime.h
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index c975d10..99ce8d8 100644
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--- a/os/rt/include/chtime.h
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+++ b/os/rt/include/chtime.h
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@@ -472,11 +472,11 @@ static inline time_usecs_t chTimeI2US(sysinterval_t interval) { |
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static inline systime_t chTimeAddX(systime_t systime, |
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sysinterval_t interval) { |
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-#if CH_CFG_ST_RESOLUTION != CH_CFG_INTERVALS_SIZE
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- chDbgCheck(interval <= (sysinterval_t)((systime_t)-1));
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+#if CH_CFG_ST_RESOLUTION < CH_CFG_INTERVALS_SIZE
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+ return systime + (systime_t)(interval % ((sysinterval_t)1 << CH_CFG_ST_RESOLUTION));
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+#else
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+ return systime + interval;
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#endif
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-
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- return systime + (systime_t)interval;
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} |
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/**
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