Author: mysqlpp
Date: Sat Jul 31 23:15:12 2010
New Revision: 2673
URL: http://svn.gna.org/viewcvs/mysqlpp?rev=2673&view=rev
Log:
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" <[email protected]>, fixed
and extended by me.
Modified:
trunk/lib/cmdline.cpp
Modified: trunk/lib/cmdline.cpp
URL:
http://svn.gna.org/viewcvs/mysqlpp/trunk/lib/cmdline.cpp?rev=2673&r1=2672&r2=2673&view=diff
==============================================================================
--- trunk/lib/cmdline.cpp (original)
+++ trunk/lib/cmdline.cpp Sat Jul 31 23:15:12 2010
@@ -238,12 +238,12 @@
{
std::cout << "usage: " << program_name() <<
" [-s server_addr] [-u user] [-p password] " <<
- extra << std::endl;
+ (extra ? extra : "") << std::endl;
std::cout << std::endl;
std::cout << " If no options are given, connects to database "
"server on localhost" << std::endl;
std::cout << " using your user name and no password." << std::endl;
- if (strlen(extra) > 0) {
+ if (extra && (strlen(extra) > 0)) {
std::cout << std::endl;
std::cout << " The extra parameter " << extra <<
" is required, regardless of which" <<
std::endl;
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