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Fix crash in galeramon

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An std::string was assigned a null value which will cause a crash.
This commit is contained in:
Markus Mäkelä
2019-01-04 12:00:48 +02:00
parent 2fde4ba1b3
commit 8c437c6440
1 changed files with 2 additions and 2 deletions
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4
server/modules/monitor/galeramon/galeramon.cc
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@ -208,9 +208,9 @@ void GaleraMonitor::update_server_status(MXS_MONITORED_SERVER* monitored_server)
info.local_state = atoi(row[1]);
}
if (strcmp(row[0], "wsrep_cluster_state_uuid") == 0)
if (strcmp(row[0], "wsrep_cluster_state_uuid") == 0 && row[1] && *row[1])
{
info.cluster_uuid = row[1] && *row[1] ? MXS_STRDUP(row[1]) : NULL;
info.cluster_uuid = row[1];
}
}