Hello, I am experiencing problems with XSLT python bindings. Running the basic.py sample from the website crashes with the message:
python in free(): error: modified (page-) pointer The GDB backtrace output: (gdb) bt #0 0x2827f293 in kill () from /lib/libc.so.5 #1 0x28215b93 in raise () from /usr/lib/libpthread.so.1 #2 0x282e6a3b in abort () from /lib/libc.so.5 #3 0x2828a4c9 in ldexp () from /lib/libc.so.5 #4 0x2828a50d in ldexp () from /lib/libc.so.5 #5 0x2828b0e4 in ldexp () from /lib/libc.so.5 #6 0x2828b653 in ldexp () from /lib/libc.so.5 #7 0x2828b784 in free () from /lib/libc.so.5 #8 0x2838cf6c in xmlFreeNodeList () from /usr/local/lib/libxml2.so.5 #9 0x2838cefb in xmlFreeNodeList () from /usr/local/lib/libxml2.so.5 #10 0x2838cefb in xmlFreeNodeList () from /usr/local/lib/libxml2.so.5 #11 0x2838cefb in xmlFreeNodeList () from /usr/local/lib/libxml2.so.5 #12 0x2838cefb in xmlFreeNodeList () from /usr/local/lib/libxml2.so.5 #13 0x2838a754 in xmlFreeDoc () from /usr/local/lib/libxml2.so.5 #14 0x2855ecc0 in xsltFreeStylesheet () from /usr/local/lib/libxslt.so.2 #15 0x28553a51 in libxslt_xsltFreeStylesheet () from /usr/local/lib/python2.4/site-packages/libxsltmod.so #16 0x080d6194 in PyCFunction_Call () #17 0x0809f1fc in PyEval_GetFuncDesc () #18 0x0809d207 in PyEval_EvalFrame () #19 0x0809f3b1 in PyEval_GetFuncDesc () #20 0x0809f28c in PyEval_GetFuncDesc () #21 0x0809d207 in PyEval_EvalFrame () #22 0x0809e0b3 in PyEval_EvalCodeEx () #23 0x0809ab0a in PyEval_EvalCode () #24 0x080b9d4c in PyRun_FileExFlags () #25 0x080b9d0b in PyRun_FileExFlags () #26 0x080b9cd9 in PyRun_FileExFlags () #27 0x080b8ff3 in PyRun_SimpleFileExFlags () #28 0x080b8a83 in PyRun_AnyFileExFlags () #29 0x080557cb in Py_Main () #30 0x08054e9d in main () Operating system: FreeBSD 5.3-STABLE Python and libraries are built from the recent ports: python-2.4_1 An interpreted object-oriented programming language libxml2-2.6.18 XML parser library for GNOME libxslt-1.1.13 The XSLT C library for GNOME py24-libxml2-2.6.18 Python interface for XML parser library for GNOME py24-libxslt-1.1.13 Python interface for XSLT C library for GNOME Running xsltproc by iteself performs fine. Playing with the XSL/XML input I have localized the problem to be caused by <xsl:text>...</xsl:text>. The following minimalistic example produces the crash at my computer: [test.xsl] <?xml version="1.0" encoding="koi8-r"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> <xsl:output method="xml" omit-xml-declaration="yes" indent="no" /> <xsl:template match="/"><xsl:text>q</xsl:text></xsl:template> </xsl:stylesheet> [test.py] import libxml2 import libxslt styledoc = libxml2.parseFile("test.xsl") style = libxslt.parseStylesheetDoc(styledoc) style.freeStylesheet() It doesn't matter which symbol(s) is in the <xsl:text>...</xsl:text>, except for an empty tag it always crashes. -- Best regards, | homepage: http://www.mindon.net/illinar Oleg Grodzevich | e-mail: [EMAIL PROTECTED] | ICQ: 37500662 _______________________________________________ xslt mailing list, project page http://xmlsoft.org/XSLT/ [email protected] http://mail.gnome.org/mailman/listinfo/xslt
