From: Rob Richards <rrichards@php.net>
Date: Thu, 29 Jan 2004 00:33:20 +0000 (+0000)
Subject: fix corruption when cloneDocument is not defined
X-Git-Tag: php-5.0.0b4RC1~242
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=109ea548713a88d74ce883c888b80d6a848f38fb;p=php

fix corruption when cloneDocument is not defined
---

diff --git a/ext/xsl/xsltprocessor.c b/ext/xsl/xsltprocessor.c
index d02682e98f..37358d01be 100644
--- a/ext/xsl/xsltprocessor.c
+++ b/ext/xsl/xsltprocessor.c
@@ -297,7 +297,7 @@ PHP_FUNCTION(xsl_xsltprocessor_import_stylesheet)
 	xsltStylesheetPtr sheetp, oldsheetp;
 	xsl_object *intern;
 	php_libxml_node_object *docobj;
-	int prevSubstValue, prevExtDtdValue, clone_docu;
+	int prevSubstValue, prevExtDtdValue, clone_docu = 0;
 	xmlNode *nodep;
 	zend_object_handlers *std_hnd;
 	zval *cloneDocu, *member;
@@ -333,9 +333,11 @@ PHP_FUNCTION(xsl_xsltprocessor_import_stylesheet)
 	MAKE_STD_ZVAL(member);
 	ZVAL_STRING(member, "cloneDocument", 0);
 	cloneDocu = std_hnd->read_property(id, member, 1 TSRMLS_CC);
-	convert_to_long(cloneDocu);
+	if (Z_TYPE_P(cloneDocu) != IS_NULL) {
+		convert_to_long(cloneDocu);
+		clone_docu = Z_LVAL_P(cloneDocu);
+	}
 	efree(member);
-	clone_docu = Z_LVAL_P(cloneDocu);
 	if (clone_docu == 0) {
 		/* check if the stylesheet is using xsl:key, if yes, we have to clone the document _always_ before a transformation */
 		nodep = xmlDocGetRootElement(sheetp->doc)->children;