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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