Fix a small bug with command line arguments not being skipped
Fix a small bug with command line arguments not being skipped

Thanks to David MacMahon for pointing out the error and the fix.

svn path=/trunk/; revision=10925

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot