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

Status

closed

Product Version

3.1.9

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)

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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