#27236 [NEW]: xsl:key has bad memory cleanup

From: bo at theaddedones dot com Operating system: solaris 8, OSX 10.3, Redhat PHP version: 4.3.4 PHP Bug Type: XSLT related Bug description: xsl:key has bad memory cleanup Description: ------------ i have a slew of xml data that i need to select unique values from ... the easiest method is via the xsl:key ... when i ever i use xsl:key to make a key (regardless of if i use or not) the xslt processor (libxml2 '20507', libxslt 1.0.30 -> 1.0.36 (the versions i have tried)) i get an 'xmlFree' error IF i compiled the libxml with the debug-mem option...if not i crashes the Apache (1.3.29) child via a bus error... the error.... Warning: Unknown(): Memory tag error occurs :0x6637671 bye in Unknown on line 0 Warning: Unknown(): xmlMemFree(6637691) error in Unknown on line 0 Warning: Unknown(): xmlMallocBreakpoint reached on block 0 in Unknown on line 0 interestingly, the entire XSL process works fine, and returns a properly converted document (even the keys work properly), it jsut dies with the memory error..i'm guessing something funny with garbage colleciton Reproduce code: --------------- the below should dump all the unique states in my data as a comma separated list <xsl:key name="state_key" match="images" use="state"/> <xsl:for-each select="//data[generate-id()=generate-id(key('state_key',state)[1])]"><xsl:value-of select="state"/>, </xsl:for-each> save as a normal xslt file try to compile using dom ala domxml_xslt_stylesheet_file({your file})... create some XML, and process the beast via 'process' you shall see the error Expected result: ---------------- no silly memmory failures Actual result: -------------- Warning: Unknown(): Memory tag error occurs :0x6637671 bye in Unknown on line 0 Warning: Unknown(): xmlMemFree(6637691) error in Unknown on line 0 Warning: Unknown(): xmlMallocBreakpoint reached on block 0 in Unknown on line 0 -- Edit bug report at http://bugs.php.net/?id=27236&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=27236&r=trysnapshot4 Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=27236&r=trysnapshot5 Fixed in CVS: http://bugs.php.net/fix.php?id=27236&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=27236&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=27236&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=27236&r=needscript Try newer version: http://bugs.php.net/fix.php?id=27236&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=27236&r=support Expected behavior: http://bugs.php.net/fix.php?id=27236&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=27236&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=27236&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=27236&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=27236&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=27236&r=dst IIS Stability: http://bugs.php.net/fix.php?id=27236&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=27236&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=27236&r=float