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Make more obvious why there was issue #3843.

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This commit is contained in:
antirez 2017-04-10 13:17:05 +02:00
parent 01b6966afc
commit 531647bb1b
1 changed files with 3 additions and 0 deletions
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src/module.c
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@ -3236,6 +3236,9 @@ void moduleHandleBlockedClients(void) {
if (bc->privdata && bc->free_privdata) if (bc->privdata && bc->free_privdata)
bc->free_privdata(bc->privdata); bc->free_privdata(bc->privdata);
if (c != NULL) unblockClient(c); if (c != NULL) unblockClient(c);
/* Free 'bc' only after unblocking the client, since it is
* referenced in the client blocking context, and must be valid
* when calling unblockClient(). */
zfree(bc); zfree(bc);
/* Lock again before to iterate the loop. */ /* Lock again before to iterate the loop. */