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Check bio.c job type at thread startup.

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Another one just to avoid a warning. Slightly more defensive code
anyway.
This commit is contained in:
antirez 2015-03-30 12:17:46 +02:00
parent 221d2932b5
commit 34460dd6ee
1 changed files with 7 additions and 0 deletions
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7
src/bio.c
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@ -142,6 +142,13 @@ void *bioProcessBackgroundJobs(void *arg) {
unsigned long type = (unsigned long) arg; unsigned long type = (unsigned long) arg;
sigset_t sigset; sigset_t sigset;
/* Check that the type is within the right interval. */
if (type >= REDIS_BIO_NUM_OPS) {
redisLog(REDIS_WARNING,
"Warning: bio thread started with wrong type %lu",type);
return NULL;
}
/* Make the thread killable at any time, so that bioKillThreads() /* Make the thread killable at any time, so that bioKillThreads()
* can work reliably. */ * can work reliably. */
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL); pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);