Bug #17433 Updated: version_compare segfaults

ID: 17433 Updated by: jan@php.net Reported By: mfischer@php.net -Status: Critical +Status: Closed Bug Type: *General Issues Operating System: Any PHP Version: 4.0CVS-2002-05-26 New Comment: This bug has been fixed in CVS. You can grab a snapshot of the CVS version at http://snaps.php.net/. In case this was a documentation problem, the fix will show up soon at http://www.php.net/manual/. In case this was a PHP.net website problem, the change will show up on the PHP.net site and on the mirror sites. Thank you for the report, and for helping us make PHP better. Previous Comments: ------------------------------------------------------------------------ [2002-05-26 07:52:31] mfischer@php.net Setting to critical, needs to be fixed before 4.3 release ------------------------------------------------------------------------ [2002-05-26 07:51:53] mfischer@php.net $ php -r "version_compare('', '1.0', 'ge');" Segmentation fault #0 0x400e61ce in malloc () from /lib/libc.so.6 #1 0x400e6074 in malloc () from /lib/libc.so.6 #2 0x0815badf in _emalloc (size=1, __zend_filename=0x81b08a0 "/home/mfischer/isrc/cvs/php4/ext/standard/versioning.c", __zend_lineno=37, __zend_orig_filename=0x0, __zend_orig_lineno=0) at /home/mfischer/isrc/cvs/php4/Zend/zend_alloc.c:165 #3 0x0810c448 in php_canonicalize_version (version=0x8d56efc "") at /home/mfischer/isrc/cvs/php4/ext/standard/versioning.c:37 #4 0x0810c696 in php_version_compare (orig_ver1=0x8d56efc "", orig_ver2=0x81b08da "#N#") at /home/mfischer/isrc/cvs/php4/ext/standard/versioning.c:108 #5 0x0810c8e7 in php_version_compare (orig_ver1=0x8d56e8c "", orig_ver2=0x81b08da "#N#") at /home/mfischer/isrc/cvs/php4/ext/standard/versioning.c:154 #6 0x0810c8e7 in php_version_compare (orig_ver1=0x8d56e1c "", orig_ver2=0x81b08da "#N#") at /home/mfischer/isrc/cvs/php4/ext/standard/versioning.c:154 #7 0x0810c8e7 in php_version_compare (orig_ver1=0x8d56dac "", orig_ver2=0x81b08da "#N#") at /home/mfischer/isrc/cvs/php4/ext/standard/versioning.c:154 #8 0x0810c8e7 in php_version_compare (orig_ver1=0x8d56d3c "", orig_ver2=0x81b08da "#N#") at /home/mfischer/isrc/cvs/php4/ext/standard/versioning.c:154 #9 0x0810c8e7 in php_version_compare (orig_ver1=0x8d56ccc "", orig_ver2=0x81b08da "#N#") at /home/mfischer/isrc/cvs/php4/ext/standard/versioning.c:154 ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=17433&edit=1