[jira] [Updated] (XERCESC-2158) XMLUTF8Transcoder: One multibyte UTF8 character is swallowed from the srcData when the resulting surrogate pair does not fit in toFill at the end
[ https://issues.apache.org/jira/browse/XERCESC-2158?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Scott Cantor updated XERCESC-2158: -- Affects Version/s: 3.2.0 3.2.1 > XMLUTF8Transcoder: One multibyte UTF8 character is swallowed from the srcData > when the resulting surrogate pair does not fit in toFill at the end > - > > Key: XERCESC-2158 > URL: https://issues.apache.org/jira/browse/XERCESC-2158 > Project: Xerces-C++ > Issue Type: Bug > Components: Utilities >Affects Versions: 3.2.0, 3.1.4, 3.2.1, 3.2.2 > Environment: OS independent: Linux (RedHat 7.5)/Windows 10 > Compiler independent >Reporter: Johannes Willnecker >Priority: Major > Fix For: 3.2.3 > > Attachments: UTF8.xml, xerces.patch > > > *Bug found in Xerces-C++ Version 3.1.4* (based on code reviews also newer > versions are affected) > > *How to reproduce:* Call SAX2Print for the attached UTF8.xml file "SAX2Print > UTF8.xml". > One chinese character is missing in the name attribute of the last but one > Instance element. > *Fix:* The fix for this bug is included in the xerces.patch file. > In XMLUTF8Transcoder.cpp a check for this issue was already included but the > conclusion > that the bytes read are updated at the end of the loop was wrong. > The bytes read (bytesEaten) calculation is based on the srcPtr which was > already updated when the check is made. > Therefore srcPtr needs to be repositioned in case the Surrogate pair does not > fit into the toFill buffer. > > *Contributor related:* > Author Name of the code being contributed: Johannes Willnecker > Employer: Siemens AG > I have the right to grant the copyright licenses for the contribution. > My employer has rights to the code that I have written. My employer gave me > permission to contribute this code on its behalf. > I am not aware of any third-party license or other restrictions. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: c-dev-unsubscr...@xerces.apache.org For additional commands, e-mail: c-dev-h...@xerces.apache.org
[jira] [Updated] (XERCESC-2158) XMLUTF8Transcoder: One multibyte UTF8 character is swallowed from the srcData when the resulting surrogate pair does not fit in toFill at the end
[ https://issues.apache.org/jira/browse/XERCESC-2158?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Scott Cantor updated XERCESC-2158: -- Fix Version/s: 3.2.3 > XMLUTF8Transcoder: One multibyte UTF8 character is swallowed from the srcData > when the resulting surrogate pair does not fit in toFill at the end > - > > Key: XERCESC-2158 > URL: https://issues.apache.org/jira/browse/XERCESC-2158 > Project: Xerces-C++ > Issue Type: Bug > Components: Utilities >Affects Versions: 3.1.4, 3.2.2 > Environment: OS independent: Linux (RedHat 7.5)/Windows 10 > Compiler independent >Reporter: Johannes Willnecker >Priority: Major > Fix For: 3.2.3 > > Attachments: UTF8.xml, xerces.patch > > > *Bug found in Xerces-C++ Version 3.1.4* (based on code reviews also newer > versions are affected) > > *How to reproduce:* Call SAX2Print for the attached UTF8.xml file "SAX2Print > UTF8.xml". > One chinese character is missing in the name attribute of the last but one > Instance element. > *Fix:* The fix for this bug is included in the xerces.patch file. > In XMLUTF8Transcoder.cpp a check for this issue was already included but the > conclusion > that the bytes read are updated at the end of the loop was wrong. > The bytes read (bytesEaten) calculation is based on the srcPtr which was > already updated when the check is made. > Therefore srcPtr needs to be repositioned in case the Surrogate pair does not > fit into the toFill buffer. > > *Contributor related:* > Author Name of the code being contributed: Johannes Willnecker > Employer: Siemens AG > I have the right to grant the copyright licenses for the contribution. > My employer has rights to the code that I have written. My employer gave me > permission to contribute this code on its behalf. > I am not aware of any third-party license or other restrictions. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: c-dev-unsubscr...@xerces.apache.org For additional commands, e-mail: c-dev-h...@xerces.apache.org
