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From: Jurko Gospodnetiæ (jurko.gospodnetic_at_[hidden])
Date: 2008-06-05 08:30:33


   I'm attaching a patch for libs/iostreams/src/mapped_file.cpp which
corrects the mapped_file_source::operator!() operator.

   It seems to have been erroneously returning true in case the
implementation object exists but has its error_ flag set.

   Hope this helps.

   Best regards,
     Jurko Gospodnetiæ

Index: libs/iostreams/src/mapped_file.cpp
--- libs/iostreams/src/mapped_file.cpp (revision 46155)
+++ libs/iostreams/src/mapped_file.cpp (working copy)
@@ -150,7 +150,7 @@
 bool mapped_file_source::operator!() const
-{ return !!pimpl_ || pimpl_->error_; }
+{ return !pimpl_ || pimpl_->error_; }
 BOOST_IOS::openmode mapped_file_source::mode() const { return pimpl_->mode_; }

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