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Streams: fix handleClientsBlockedOnKeys() access to invalid ID.

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This commit is contained in:
antirez 2017-09-11 11:06:53 +02:00
parent 6468cb2e82
commit c128190026
1 changed files with 4 additions and 1 deletions
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5
src/blocked.c
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@ -311,9 +311,12 @@ void handleClientsBlockedOnKeys(void) {
(s->last_id.ms == gt->ms && (s->last_id.ms == gt->ms &&
s->last_id.seq > gt->seq)) s->last_id.seq > gt->seq))
{ {
unblockClient(receiver);
streamID start = *gt; streamID start = *gt;
start.seq++; /* Can't overflow, it's an uint64_t */ start.seq++; /* Can't overflow, it's an uint64_t */
/* Note that after we unblock the client, 'gt'
* is no longer valid, so we must do it after
* we copied the ID into the 'start' variable. */
unblockClient(receiver);
/* Emit the two elements sub-array consisting of /* Emit the two elements sub-array consisting of
* the name of the stream and the data we * the name of the stream and the data we