patches to slove an OutputStreamWriter problem

[ito at htk.hitachi-cable.co.jp]

In message "patches to slove an OutputStreamWriter problem"
    on 00/05/14, Ito Kazumitsu <ito at maczuka.gcd.org> writes:

> So I prepared a method "convertALAP" (convert as long as possible)
> in CharToByteConverter, which may not necessarily convert the
> whole input specified by fpos and flen, but tries to convert
> the input as long as possible, and  returns not only the output
> length but also the input length actually processed.

I made another patch to OutputStreamWriter.java without
introducing such a new method.

Just using encoding.flush will solve the problem.

*** java/io/OutputStreamWriter.java.orig	Fri Aug 13 10:56:01 1999
--- java/io/OutputStreamWriter.java	Mon May 15 09:25:43 2000
***************
*** 74,88 ****
  	}
  
  	synchronized (lock) {
! 		while (len > 0) {
  			int outlen = encoding.convert(cbuf, off, len,
  				outbuf, buflen, outbuf.length - buflen);
! 			buflen += outlen;
! 			if (outlen == 0 || outbuf.length - buflen < MINMARGIN) {
  				flush();
  			}
- 			off += outlen;
- 			len -= outlen;
  		}
  	}
  }
--- 74,93 ----
  	}
  
  	synchronized (lock) {
! 		if (len > 0) {
  			int outlen = encoding.convert(cbuf, off, len,
  				outbuf, buflen, outbuf.length - buflen);
! 			if (outlen == 0) {
  				flush();
+ 				outlen = encoding.flush(outbuf, buflen, outbuf.length - buflen);
+ 			}
+ 			while (outlen > 0) {
+ 				buflen += outlen;
+ 				if (outbuf.length - buflen < MINMARGIN) {
+ 					flush();
+ 				}
+ 				outlen = encoding.flush(outbuf, buflen, outbuf.length - buflen);
  			}
  		}
  	}
  }