[ 
http://issues.apache.org/jira/browse/XERCESC-1339?page=comments#action_59046 ]
     
Alberto Massari commented on XERCESC-1339:
------------------------------------------

Please give us more informations about the context in which you found this UMR; 
either the XML file you were parsing, or the line number of the source file 
where Purify found it.

Alberto

> Uninitialized memory read by XMLReader::getName(xercesc_2_5::XMLBuffer &, 
> bool)
> -------------------------------------------------------------------------------
>
>          Key: XERCESC-1339
>          URL: http://issues.apache.org/jira/browse/XERCESC-1339
>      Project: Xerces-C++
>         Type: Bug
>   Components: Non-Validating Parser
>     Versions: 2.5.0
>  Environment: Solaris 5.8, Linux 2.4.9
>     Reporter: Simeon de Dios
>     Priority: Critical

>
> Purify testing of an application using Xerces 2.5.0 has revealved an 
> uninitialized memory read by the XMLReader class:
> ****  Purify instrumented ./i86-pc-linux2.x_GCC322_D/parse (pid 7830 at Thu 
> Feb 10 09:46:11 2005)
>   * Purify 2003a.06.13 FixPack 0172 041231 Linux (32-bit) (c) Copyright IBM 
> Corp. 1992, 2005 All rights reserved.  
>   * For contact information type: "purify -help"
>   * For TTY output, use the option "-windows=no"
>   * Command-line: ./i86-pc-linux2.x_GCC322_D/parse test1.xml 
>   * Options settings: -always-use-cache-dir \
>     -linker=/opt/binutils/2.13/bin/ld -g++=yes -purify \
>     -gcc3_path=/opt/gcc/3.2.2/bin/g++ \
>     -hw_cap=yes -language=english 
>   * License successfully checked out.
>   * Command-line: ./i86-pc-linux2.x_GCC322_D/parse test1.xml 
> ****  Purify instrumented ./i86-pc-linux2.x_GCC322_D/parse (pid 7830)  ****
> UMR: Uninitialized memory read (325 times):
>   * This is occurring while in thread 8192:
>       xercesc_2_5::XMLReader::getName(xercesc_2_5::XMLBuffer &, bool) 
> [libxerces-c.so.25]
>       xercesc_2_5::IGXMLScanner::scanStartTag( bool &) [libxerces-c.so.25]
>       xercesc_2_5::IGXMLScanner::scanContent( void) [libxerces-c.so.25]
>       xercesc_2_5::IGXMLScanner::scanDocument(xercesc_2_5::InputSource const 
> &) [libxerces-c.so.25]
>       xercesc_2_5::XMLScanner::scanDocument( unsigned short const *) 
> [libxerces-c.so.25]
>       xercesc_2_5::XMLScanner::scanDocument( char const *) [libxerces-c.so.25]
>       xercesc_2_5::AbstractDOMParser::parse( char const *) [libxerces-c.so.25]
>       Rosetta::Parser<xercesc_2_5::XercesDOMParser>::parse( char const *) 
> [Parser.hxx:106]
> ...

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