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Added a check for candidate server, if NULL return

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This commit is contained in:
Massimiliano Pinto
2013-07-31 16:18:45 +02:00
parent 96855a6feb
commit ce8ce5b8fd
1 changed files with 8 additions and 1 deletions
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9
server/modules/routing/readconnroute.c
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@ -56,8 +56,9 @@
* with macros and MySQL commands with MYSQL_ prefix * with macros and MySQL commands with MYSQL_ prefix
* avoiding any conflict with the standard ones * avoiding any conflict with the standard ones
* in mysql.h * in mysql.h
* 22/07/13 Mark Riddoch Addition of joined router option for Galera * 22/07/2013 Mark Riddoch Addition of joined router option for Galera
* clusters * clusters
* 31/07/2013 Massimiliano Pinto Added a check for candidate server, if NULL return
* *
* @endverbatim * @endverbatim
*/ */
@ -296,6 +297,12 @@ int i;
} }
} }
/* no candidate server here, clean and return NULL */
if (!candidate) {
free(client);
return NULL;
}
/* /*
* We now have the server with the least connections. * We now have the server with the least connections.
* Bump the connection count for this server * Bump the connection count for this server