fix uninitialized args usage

diff --git a/ext/xsl/xsltprocessor.c b/ext/xsl/xsltprocessor.c
index af01da1513d62f127b1fcc354f796a5dca001117..100d1671380bc974e1e22549d950ed20441c4575 100644 (file)
--- a/ext/xsl/xsltprocessor.c
+++ b/ext/xsl/xsltprocessor.c
@@ -292,7 +292,12 @@ static void xsl_ext_function_php(xmlXPathParserContextPtr ctxt, int nargs, int t
        
        fci.size = sizeof(fci);
        fci.function_table = EG(function_table);
-       fci.params = args;
+       if (fci.param_count > 0) {
+               fci.params = args;
+       } else {
+               fci.params = NULL;
+       }
+
        
        obj = valuePop(ctxt);
        if (obj->stringval == NULL) {