diff options
Diffstat (limited to 'ext/xsl/xsltprocessor.c')
| -rw-r--r-- | ext/xsl/xsltprocessor.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ext/xsl/xsltprocessor.c b/ext/xsl/xsltprocessor.c index be46d38de1..600c7cddb0 100644 --- a/ext/xsl/xsltprocessor.c +++ b/ext/xsl/xsltprocessor.c @@ -231,6 +231,10 @@ static void xsl_ext_function_php(xmlXPathParserContextPtr ctxt, int nargs, int t /* Reverse order to pop values off ctxt stack */ for (i = nargs - 2; i >= 0; i--) { obj = valuePop(ctxt); + if (obj == NULL) { + ZVAL_NULL(&args[i]); + continue; + } switch (obj->type) { case XPATH_STRING: ZVAL_STRING(&args[i], (char *)obj->stringval); @@ -300,7 +304,7 @@ static void xsl_ext_function_php(xmlXPathParserContextPtr ctxt, int nargs, int t obj = valuePop(ctxt); - if (obj->stringval == NULL) { + if (obj == NULL || obj->stringval == NULL) { php_error_docref(NULL, E_WARNING, "Handler name must be a string"); xmlXPathFreeObject(obj); valuePush(ctxt, xmlXPathNewString((const xmlChar *) "")); |