boris-kolpackov opened a new pull request, #54: URL: https://github.com/apache/xerces-c/pull/54
These are the instructions for observing the bug (before this commit): ```` $ git clone https://github.com/apache/xerces-c.git $ cd xerces-c $ mkdir build $ cd build $ cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Debug .. $ make -j8 $ cp ../samples/data/personal.xml . $ cat <<EOF >personal.dtd <?xml encoding="ISO-8859-1"?> <!ENTITY % nonExistentEntity SYSTEM "non-existent.ent"> %nonExistentEntity; EOF $ gdb samples/StdInParse (gdb) b IGXMLScanner.cpp:1544 (gdb) run <personal.xml 1544 fReaderMgr.pushReader(reader, declDTD); (gdb) p declDTD $1 = (xercesc_4_0::DTDEntityDecl *) 0x49ac68 (gdb) n 1547 dtdScanner.scanExtSubsetDecl(false, true); (gdb) n 1548 } (gdb) s ... (gdb) s # The Janitor is about to delete the above declDTD. 90 delete fData; (gdb) p fData $1 = (xercesc_4_0::DTDEntityDecl *) 0x49ac68 (gdb) b ReaderMgr.cpp:1024 (gdb) n ... (gdb) n # Now we about to dereference the deleted declDTD. 1024 if (curEntity && !curEntity->isExternal()) (gdb) p curEntity $2 = (const xercesc_4_0::XMLEntityDecl *) 0x49ac68 ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: c-dev-unsubscr...@xerces.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: c-dev-unsubscr...@xerces.apache.org For additional commands, e-mail: c-dev-h...@xerces.apache.org
