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Fix a bug in raw_ostream::write(char) introduced by the change to
allow underlying stream classes to decline buffering. After calling SetBuffered(), re-check whether the stream is Unbuffered in order to handle the case where the underlying stream has declined buffering. llvm-svn: 79362
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@ -187,10 +187,17 @@ raw_ostream &raw_ostream::write(unsigned char C) {
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return *this;
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}
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if (!OutBufStart)
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SetBuffered();
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else
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if (OutBufStart)
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flush_nonempty();
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else {
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SetBuffered();
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// It's possible for the underlying stream to decline
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// buffering, so check this condition again.
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if (Unbuffered) {
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write_impl(reinterpret_cast<char*>(&C), 1);
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return *this;
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}
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}
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}
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*OutBufCur++ = C;
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