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Bug fix in xTaskCheckForTimeOut() in the case where the tick count has incremented by exactly portMAX_DELAY ticks between two calls (i.e. extremely unlikely).

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Richard Barry 2007-01-12 08:10:04 +00:00
parent 761aa4aa7c
commit edc1e01eab
1 changed files with 1 additions and 1 deletions
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Source/tasks.c
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@ -1540,7 +1540,7 @@ portBASE_TYPE xTaskCheckForTimeOut( xTimeOutType *pxTimeOut, portTickType *pxTic
{ {
portBASE_TYPE xReturn; portBASE_TYPE xReturn;
if( ( xNumOfOverflows != pxTimeOut->xOverflowCount ) && ( xTickCount > pxTimeOut->xTimeOnEntering ) ) if( ( xNumOfOverflows != pxTimeOut->xOverflowCount ) && ( xTickCount >= pxTimeOut->xTimeOnEntering ) )
{ {
/* The tick count is greater than the time at which vTaskSetTimeout() /* The tick count is greater than the time at which vTaskSetTimeout()
was called, but has also overflowed since vTaskSetTimeOut() was called. was called, but has also overflowed since vTaskSetTimeOut() was called.