Merged revisions 6822 via svnmerge from
https://matplotlib.svn.sourceforge.net/svnroot/matplotlib/branches/v0_98_5_maint
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r6822 | jdh2358 | 2009-01-24 10:06:02 -0800 (Sat, 24 Jan 2009) | 1 line
drop patches containing nan verts
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