Fixed a crash in CommandLine mechanism when usage message is called up for programs that have no "extra" parameter and corresponding usage appendage.  Initial patch by "Crazy Pete" <crazypete62@yahoo.com>, fixed and extended by me.
Fixed a crash in CommandLine mechanism when usage message is called up
for programs that have no "extra" parameter and corresponding usage
appendage.  Initial patch by "Crazy Pete" <crazypete62@yahoo.com>, fixed
and extended by me.

winsock/mysqlpp,winsock/mysqlpp,winsock/mysqlpp