You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@xalan.apache.org by "Dmitry Hayes (JIRA)" <xa...@xml.apache.org> on 2005/07/19 15:33:47 UTC

[jira] Created: (XALANC-535) If an error/warning message contains not-displayable character for the local encoding , no message is shown at all

If an error/warning message contains not-displayable character for the local encoding , no message is shown at all
------------------------------------------------------------------------------------------------------------------

         Key: XALANC-535
         URL: http://issues.apache.org/jira/browse/XALANC-535
     Project: XalanC
        Type: Bug
  Components: XalanC  
    Versions: CurrentCVS    
 Environment: all
    Reporter: Dmitry Hayes
 Assigned to: Dmitry Hayes 
    Priority: Minor
     Fix For: CurrentCVS


For an input:
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
     version="1.0">
  <xsl:output encoding='XML' version='1.0'/>
  <xsl:template match="/">
    <out>
        <xsl:element name='Somename_&#x2028;'/>
    </out>
  </xsl:template>
</xsl:stylesheet>

output:
<?xml version="1.0" encoding="UTF-8"?><out/>

In the XalanDOMString.cpp, "doTranscodeToLocalCodePage" function

...
if (wcstombs(&theTargetVector[0], theTempSource, targetLen) == ~size_t(0))
{
	theTargetVector.clear();
	return false;
}
...
"wcstombs" fails and we return the empty vector . Probably solution here may be, if transcoding to the local code page fails , try to transcode to UTF8 and return the vector




-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
   http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see:
   http://www.atlassian.com/software/jira


---------------------------------------------------------------------
To unsubscribe, e-mail: xalan-dev-unsubscribe@xml.apache.org
For additional commands, e-mail: xalan-dev-help@xml.apache.org


[jira] Commented: (XALANC-535) If an error/warning message contains not-displayable character for the local encoding , no message is shown at all

Posted by "Dmitry Hayes (JIRA)" <xa...@xml.apache.org>.
    [ https://issues.apache.org/jira/browse/XALANC-535?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12468700 ] 

Dmitry Hayes commented on XALANC-535:
-------------------------------------

Dave , can you please look at the suggested patch . Thanks!

> If an error/warning message contains not-displayable character for the local encoding , no message is shown at all
> ------------------------------------------------------------------------------------------------------------------
>
>                 Key: XALANC-535
>                 URL: https://issues.apache.org/jira/browse/XALANC-535
>             Project: XalanC
>          Issue Type: Bug
>          Components: XalanC
>    Affects Versions: CurrentCVS
>         Environment: all
>            Reporter: Dmitry Hayes
>         Assigned To: Dmitry Hayes
>            Priority: Minor
>             Fix For: CurrentCVS
>
>         Attachments: patch.txt, patch2.txt
>
>
> For an input:
> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
>      version="1.0">
>   <xsl:output encoding='XML' version='1.0'/>
>   <xsl:template match="/">
>     <out>
>         <xsl:element name='Somename_&#x2028;'/>
>     </out>
>   </xsl:template>
> </xsl:stylesheet>
> output:
> <?xml version="1.0" encoding="UTF-8"?><out/>
> In the XalanDOMString.cpp, "doTranscodeToLocalCodePage" function
> ...
> if (wcstombs(&theTargetVector[0], theTempSource, targetLen) == ~size_t(0))
> {
> 	theTargetVector.clear();
> 	return false;
> }
> ...
> "wcstombs" fails and we return the empty vector . Probably solution here may be, if transcoding to the local code page fails , try to transcode to UTF8 and return the vector

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


---------------------------------------------------------------------
To unsubscribe, e-mail: xalan-dev-unsubscribe@xml.apache.org
For additional commands, e-mail: xalan-dev-help@xml.apache.org


[jira] Updated: (XALANC-535) If an error/warning message contains not-displayable character for the local encoding , no message is shown at all

Posted by "Dmitry Hayes (JIRA)" <xa...@xml.apache.org>.
     [ http://issues.apache.org/jira/browse/XALANC-535?page=all ]

Dmitry Hayes updated XALANC-535:
--------------------------------

    Attachment: patch2.txt

> If an error/warning message contains not-displayable character for the local encoding , no message is shown at all
> ------------------------------------------------------------------------------------------------------------------
>
>          Key: XALANC-535
>          URL: http://issues.apache.org/jira/browse/XALANC-535
>      Project: XalanC
>         Type: Bug
>   Components: XalanC
>     Versions: CurrentCVS
>  Environment: all
>     Reporter: Dmitry Hayes
>     Assignee: Dmitry Hayes
>     Priority: Minor
>      Fix For: CurrentCVS
>  Attachments: patch.txt, patch2.txt
>
> For an input:
> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
>      version="1.0">
>   <xsl:output encoding='XML' version='1.0'/>
>   <xsl:template match="/">
>     <out>
>         <xsl:element name='Somename_&#x2028;'/>
>     </out>
>   </xsl:template>
> </xsl:stylesheet>
> output:
> <?xml version="1.0" encoding="UTF-8"?><out/>
> In the XalanDOMString.cpp, "doTranscodeToLocalCodePage" function
> ...
> if (wcstombs(&theTargetVector[0], theTempSource, targetLen) == ~size_t(0))
> {
> 	theTargetVector.clear();
> 	return false;
> }
> ...
> "wcstombs" fails and we return the empty vector . Probably solution here may be, if transcoding to the local code page fails , try to transcode to UTF8 and return the vector

-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
   http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see:
   http://www.atlassian.com/software/jira


---------------------------------------------------------------------
To unsubscribe, e-mail: xalan-dev-unsubscribe@xml.apache.org
For additional commands, e-mail: xalan-dev-help@xml.apache.org


[jira] Commented: (XALANC-535) If an error/warning message contains not-displayable character for the local encoding , no message is shown at all

Posted by "David Bertoni (JIRA)" <xa...@xml.apache.org>.
    [ http://issues.apache.org/jira/browse/XALANC-535?page=comments#action_12316107 ] 

David Bertoni commented on XALANC-535:
--------------------------------------

If we're going to transcode to something based on ASCII, we should just transcode to pure ASCII, and use a substitution character for something that's not representable.

> If an error/warning message contains not-displayable character for the local encoding , no message is shown at all
> ------------------------------------------------------------------------------------------------------------------
>
>          Key: XALANC-535
>          URL: http://issues.apache.org/jira/browse/XALANC-535
>      Project: XalanC
>         Type: Bug
>   Components: XalanC
>     Versions: CurrentCVS
>  Environment: all
>     Reporter: Dmitry Hayes
>     Assignee: Dmitry Hayes
>     Priority: Minor
>      Fix For: CurrentCVS

>
> For an input:
> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
>      version="1.0">
>   <xsl:output encoding='XML' version='1.0'/>
>   <xsl:template match="/">
>     <out>
>         <xsl:element name='Somename_&#x2028;'/>
>     </out>
>   </xsl:template>
> </xsl:stylesheet>
> output:
> <?xml version="1.0" encoding="UTF-8"?><out/>
> In the XalanDOMString.cpp, "doTranscodeToLocalCodePage" function
> ...
> if (wcstombs(&theTargetVector[0], theTempSource, targetLen) == ~size_t(0))
> {
> 	theTargetVector.clear();
> 	return false;
> }
> ...
> "wcstombs" fails and we return the empty vector . Probably solution here may be, if transcoding to the local code page fails , try to transcode to UTF8 and return the vector

-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
   http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see:
   http://www.atlassian.com/software/jira


---------------------------------------------------------------------
To unsubscribe, e-mail: xalan-dev-unsubscribe@xml.apache.org
For additional commands, e-mail: xalan-dev-help@xml.apache.org


[jira] Commented: (XALANC-535) If an error/warning message contains not-displayable character for the local encoding , no message is shown at all

Posted by "David Bertoni (JIRA)" <xa...@xml.apache.org>.
    [ https://issues.apache.org/jira/browse/XALANC-535?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12470349 ] 

David Bertoni commented on XALANC-535:
--------------------------------------

I'm not sure changing TranscodeToLocalCodePage() so that it transcodes to UTF-8 if the local code page can't represent a character is the right thing to do.  For example, if we're running on an EBCDIC system, then UTF-8 is not going to work at all.

Instead, we should make sure that callers check the return value, then attempt to do something else if code page conversion fails.  As a fallback, TranscodeToLocalCodePage() should use a substitution character for any characters that are not representable.

> If an error/warning message contains not-displayable character for the local encoding , no message is shown at all
> ------------------------------------------------------------------------------------------------------------------
>
>                 Key: XALANC-535
>                 URL: https://issues.apache.org/jira/browse/XALANC-535
>             Project: XalanC
>          Issue Type: Bug
>          Components: XalanC
>    Affects Versions: CurrentCVS
>         Environment: all
>            Reporter: Dmitry Hayes
>         Assigned To: Dmitry Hayes
>            Priority: Minor
>             Fix For: CurrentCVS
>
>         Attachments: patch.txt, patch2.txt
>
>
> For an input:
> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
>      version="1.0">
>   <xsl:output encoding='XML' version='1.0'/>
>   <xsl:template match="/">
>     <out>
>         <xsl:element name='Somename_&#x2028;'/>
>     </out>
>   </xsl:template>
> </xsl:stylesheet>
> output:
> <?xml version="1.0" encoding="UTF-8"?><out/>
> In the XalanDOMString.cpp, "doTranscodeToLocalCodePage" function
> ...
> if (wcstombs(&theTargetVector[0], theTempSource, targetLen) == ~size_t(0))
> {
> 	theTargetVector.clear();
> 	return false;
> }
> ...
> "wcstombs" fails and we return the empty vector . Probably solution here may be, if transcoding to the local code page fails , try to transcode to UTF8 and return the vector

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


---------------------------------------------------------------------
To unsubscribe, e-mail: xalan-dev-unsubscribe@xml.apache.org
For additional commands, e-mail: xalan-dev-help@xml.apache.org


[jira] Updated: (XALANC-535) If an error/warning message contains not-displayable character for the local encoding , no message is shown at all

Posted by "Dmitry Hayes (JIRA)" <xa...@xml.apache.org>.
     [ http://issues.apache.org/jira/browse/XALANC-535?page=all ]

Dmitry Hayes updated XALANC-535:
--------------------------------

    Attachment: patch.txt

Patch for the problem . Commiters please review ! Thanks!

> If an error/warning message contains not-displayable character for the local encoding , no message is shown at all
> ------------------------------------------------------------------------------------------------------------------
>
>          Key: XALANC-535
>          URL: http://issues.apache.org/jira/browse/XALANC-535
>      Project: XalanC
>         Type: Bug
>   Components: XalanC
>     Versions: CurrentCVS
>  Environment: all
>     Reporter: Dmitry Hayes
>     Assignee: Dmitry Hayes
>     Priority: Minor
>      Fix For: CurrentCVS
>  Attachments: patch.txt
>
> For an input:
> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
>      version="1.0">
>   <xsl:output encoding='XML' version='1.0'/>
>   <xsl:template match="/">
>     <out>
>         <xsl:element name='Somename_&#x2028;'/>
>     </out>
>   </xsl:template>
> </xsl:stylesheet>
> output:
> <?xml version="1.0" encoding="UTF-8"?><out/>
> In the XalanDOMString.cpp, "doTranscodeToLocalCodePage" function
> ...
> if (wcstombs(&theTargetVector[0], theTempSource, targetLen) == ~size_t(0))
> {
> 	theTargetVector.clear();
> 	return false;
> }
> ...
> "wcstombs" fails and we return the empty vector . Probably solution here may be, if transcoding to the local code page fails , try to transcode to UTF8 and return the vector

-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
   http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see:
   http://www.atlassian.com/software/jira


---------------------------------------------------------------------
To unsubscribe, e-mail: xalan-dev-unsubscribe@xml.apache.org
For additional commands, e-mail: xalan-dev-help@xml.apache.org