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author | antirez <antirez@gmail.com> | 2014-05-12 17:43:36 +0200 |
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committer | antirez <antirez@gmail.com> | 2014-05-20 17:45:49 +0200 |
commit | e10ee0728a79e674ecc6b28f0e609c5f5064ff86 (patch) | |
tree | 44383b3f65701dbc45c0731993b88697509278c9 | |
parent | e84dcabf8368875e6ff89b59ff69e95ad2766059 (diff) | |
download | redis-e10ee0728a79e674ecc6b28f0e609c5f5064ff86.tar.gz |
Cluster: fixed data_age computation / check integer overflow.
-rw-r--r-- | src/cluster.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/cluster.c b/src/cluster.c index 6ce6a3d14..81eff9442 100644 --- a/src/cluster.c +++ b/src/cluster.c @@ -2318,9 +2318,10 @@ void clusterHandleSlaveFailover(void) { /* Set data_age to the number of seconds we are disconnected from * the master. */ if (server.repl_state == REDIS_REPL_CONNECTED) { - data_age = (server.unixtime - server.master->lastinteraction) * 1000; + data_age = (mstime_t)(server.unixtime - server.master->lastinteraction) + * 1000; } else { - data_age = (server.unixtime - server.repl_down_since) * 1000; + data_age = (mstime_t)(server.unixtime - server.repl_down_since) * 1000; } /* Remove the node timeout from the data age as it is fine that we are @@ -2335,7 +2336,7 @@ void clusterHandleSlaveFailover(void) { * * Check bypassed for manual failovers. */ if (data_age > - (server.repl_ping_slave_period * 1000) + + ((mstime_t)server.repl_ping_slave_period * 1000) + (server.cluster_node_timeout * REDIS_CLUSTER_SLAVE_VALIDITY_MULT)) { if (!manual_failover) return; |