Make more obvious why there was issue #3843.

2017-04-18 16:16:27 +02:00
parent f60d6f09ce
commit a5b66da883
1 changed files with 3 additions and 0 deletions
@@ -3236,6 +3236,9 @@ void moduleHandleBlockedClients(void) {
        if (bc->privdata && bc->free_privdata)
            bc->free_privdata(bc->privdata);
        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);

        /* Lock again before to iterate the loop. */