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  • Committer: Mark Atwood
  • Date: 2011-06-30 07:03:08 UTC
  • mto: This revision was merged to the branch mainline in revision 2358.
  • Revision ID: me@mark.atwood.name-20110630070308-4380q6dqkkqv92w2
fix cppcheck redundantIfDelete0 warnings.  It is safe to deallocate a NULL pointer

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drizzled/item/sum.cc
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        delete_tree(tree);
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        tree= 0;
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      }
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      if (unique_filter)
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      {
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        delete unique_filter;
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        unique_filter= NULL;
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      }
 
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      delete unique_filter;
 
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      unique_filter= NULL;
 
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      if (warning)
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      {
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        char warn_buff[DRIZZLE_ERRMSG_SIZE];