Blocked revisions 79636,79639 via svnmerge

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  r79636 | benjamin.peterson | 2010-04-02 18:59:41 -0500 (Fri, 02 Apr 2010) | 4 lines

  always check _PyString_Resize for error

  also normalize how this error is checked
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  r79639 | benjamin.peterson | 2010-04-02 19:57:33 -0500 (Fri, 02 Apr 2010) | 1 line

  more _PyString_Resize error checking
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