0004700: utf8 encoding overflow with surrogate pairs

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Category

Severity

Reproducibility

Date Submitted

Last Update

0004700

[Resin]

minor

always

08-05-11 09:36

08-05-11 09:51

Reporter

ferg

View Status

public

Assigned To

ferg

Priority

normal

Resolution

fixed

Platform

Status

closed

Projection

none

OS Version

ETA

none

Fixed in Version

4.0.21

Product Version

3.1.9

Product Build

Summary

0004700: utf8 encoding overflow with surrogate pairs

Description

(rep by Shinomiya Nobuaki)

We got ArrayIndexOutOfBoundsException at com.caucho.vfs.i18n.UTF8Writer.write().
It seems to happen when sending a request which includes surrogate pair characters.

java.lang.ArrayIndexOutOfBoundsException: 16384
    at com.caucho.vfs.i18n.UTF8Writer.write(UTF8Writer.java:143)
    at com.caucho.server.connection.ToByteResponseStream.flushCharBuffer(ToByteResponseStream.java:476)
    at com.caucho.server.connection.ToByteResponseStream.print(ToByteResponseStream.java:415)
    at com.caucho.server.connection.ResponseWriter.write(ResponseWriter.java:121)
    at com.caucho.server.connection.ToCharResponseAdapter$ToCharResponseStreamWrapper.writeNext(ToCharResponseAdapter.java:137)
    at com.caucho.server.connection.ToCharResponseStream.flushCharBuffer(ToCharResponseStream.java:391)
    at com.caucho.server.connection.ToCharResponseStream.expandCharBuffer(ToCharResponseStream.java:359)
    at com.caucho.server.connection.ToCharResponseStream.nextCharBuffer(ToCharResponseStream.java:168)
    at com.caucho.jsp.JspWriterAdapter.write(JspWriterAdapter.java:171)
    at com.caucho.jsp.AbstractBodyContent.print(AbstractBodyContent.java:216)
    at com.caucho.el.Expr.toStream(Expr.java:876)
    at com.caucho.el.Expr.print(Expr.java:425)

Steps To Reproduce

Additional Information

Attached Files

Relationships

Notes
(0005428) ferg 08-05-11 09:51	server/0818

Issue History
Date Modified	Username	Field	Change
08-05-11 09:36	ferg	New Issue
08-05-11 09:51	ferg	Note Added: 0005428
08-05-11 09:51	ferg	Assigned To	=> ferg
08-05-11 09:51	ferg	Status	new => closed
08-05-11 09:51	ferg	Resolution	open => fixed
08-05-11 09:51	ferg	Fixed in Version	=> 4.0.21

Mantis 1.0.0rc3[^]

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