From:             [EMAIL PROTECTED]
Operating system: Debian Linux 2.2 i386
PHP version:      4.0 Latest CVS (08/04/2001)
PHP Bug Type:     Reproduceable crash
Bug description:  Segfault on domxml_root()

<?
$file1 = "/tmp/file1";
$file2 = "/tmp/file2";

$doc = xmldocfile($file1);

$root = domxml_root($doc);
print_r($root);
?>

./configure --prefix=/usr --with-apxs=/usr/bin/apxs 
--with-config-file-path=/etc/php4/apache --enable-debug --with-dom

php.ini-dist (not relevant)

Program received signal SIGSEGV, Segmentation fault.
0x403ada4e in compile_branch (options=0, brackets=0x8, codeptr=0x0,
    ptrptr=0x403b1824, errorptr=0x4046baf4, optchanged=0x2, reqchar=0x2,
    countlits=0x2, cd=0x10) at pcre.c:1209
1209                for (c = 0; c < 32; c++) class[c] |= ~cbits[c+cbit_word];
(gdb) bt
#0  0x403ada4e in compile_branch (options=0, brackets=0x8, codeptr=0x0,
    ptrptr=0x403b1824, errorptr=0x4046baf4, optchanged=0x2, reqchar=0x2,
    countlits=0x2, cd=0x10) at pcre.c:1209
#1  0x4046baf4 in inflate_mask () from /usr/lib/libxml2.so.2
#2  0x403b1846 in match (eptr=0x1 <Address 0x1 out of bounds>,
    ecode=0x8155afc "", offset_top=0, md=0x1, ims=135616424, eptrb=0x0,
    flags=1078193993) at pcre.c:3956
#3  0x40375147 in php_if_apache_lookup_uri (ht=135598500, return_value=0x2,
    this_ptr=0x6e616d6d, return_value_used=1077437309) at php_apache.c:407
#4  0x40386420 in php_xpath_get_object (wrapper=0x8, rsrc_type1=3,
    rsrc_type2=0) at php_domxml.c:332
#5  0x4039e4c3 in fn_ext (
    name=0xbffffaf8 "\002f\023\b\024c\023\b\f/\016\b\020\022\025\b")
    at mf_fn_ext.c:24
#6  0x40399b9e in vio_blocking (vio=0x81347ec, set_blocking_mode=8 '\b')
    at violite.c:216
#7  0x4039a8ab in atoi_octal (str=0x81347ec "G\023\b\224\236\024\b\f\b")
    at my_init.c:40
#8  0x4039a8ef in atoi_octal (str=0x81347ec "G\023\b\224\236\024\b\f\b")
    at my_init.c:42
#9  0x8053ef4 in ap_invoke_handler ()
#10 0x806283c in ap_some_auth_required ()
#11 0x8062898 in ap_process_request ()
#12 0x805c5b9 in ap_child_terminate ()
#13 0x805c74c in ap_child_terminate ()
#14 0x805c869 in ap_child_terminate ()
#15 0x805cd1b in ap_child_terminate ()
#16 0x805d3dd in main ()
#17 0x400c2a42 in __libc_start_main () from /lib/libc.so.6



-- 
Edit Bug report at: http://bugs.php.net/?id=10235&edit=1



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