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Merge pull request #4478 from taosdata/bugfix/td-2373 

[TD-2373]<fix>: data race in removeFromWheel
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haojun Liao 2020-12-11 18:39:09 +08:00 committed by GitHub
parent 297ec49aa3 c90ea80143
commit 0a779c7467
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 2 deletions
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5
src/util/src/ttimer.c
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@ -225,10 +225,11 @@ static void addToWheel(tmr_obj_t* timer, uint32_t delay) {
}
static bool removeFromWheel(tmr_obj_t* timer) {
if (timer->wheel >= tListLen(wheels)) {
uint8_t wheelIdx = timer->wheel;
if (wheelIdx >= tListLen(wheels)) {
return false;
}
time_wheel_t* wheel = wheels + timer->wheel;
time_wheel_t* wheel = wheels + wheelIdx;
bool removed = false;
pthread_mutex_lock(&wheel->mutex);