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aeCreateEventLoop() cleanup on error unified in a single block (original

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patch by Mukund Sivaraman, modified by me to make it simpler and to use
my coding style).
This commit is contained in:
antirez 2012-01-25 10:35:47 +01:00
parent caa63a3821
commit ecc5702145
1 changed files with 11 additions and 15 deletions
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26
src/ae.c
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@ -56,34 +56,30 @@ aeEventLoop *aeCreateEventLoop(int setsize) {
aeEventLoop *eventLoop;
int i;
if ((eventLoop = zmalloc(sizeof(*eventLoop))) == NULL) return NULL;
eventLoop->events = NULL;
eventLoop->fired = NULL;
if ((eventLoop = zmalloc(sizeof(*eventLoop))) == NULL) goto err;
eventLoop->events = zmalloc(sizeof(aeFileEvent)*setsize);
eventLoop->fired = zmalloc(sizeof(aeFiredEvent)*setsize);
if (eventLoop->events == NULL || eventLoop->fired == NULL) {
zfree(eventLoop->events);
zfree(eventLoop->fired);
zfree(eventLoop);
return NULL;
}
if (eventLoop->events == NULL || eventLoop->fired == NULL) goto err;
eventLoop->setsize = setsize;
eventLoop->timeEventHead = NULL;
eventLoop->timeEventNextId = 0;
eventLoop->stop = 0;
eventLoop->maxfd = -1;
eventLoop->beforesleep = NULL;
if (aeApiCreate(eventLoop) == -1) {
zfree(eventLoop->events);
zfree(eventLoop->fired);
zfree(eventLoop);
return NULL;
}
if (aeApiCreate(eventLoop) == -1) goto err;
/* Events with mask == AE_NONE are not set. So let's initialize the
* vector with it. */
for (i = 0; i < setsize; i++)
eventLoop->events[i].mask = AE_NONE;
return eventLoop;
err:
if (eventLoop) {
zfree(eventLoop->events);
zfree(eventLoop->fired);
zfree(eventLoop);
}
return NULL;
}
void aeDeleteEventLoop(aeEventLoop *eventLoop) {