- Return NULL instead of '' if node does not exist

diff --git a/ext/xmlreader/php_xmlreader.c b/ext/xmlreader/php_xmlreader.c
index 2edfcc8f4c21906d24f61d1774e897b52365e7e7..fb0c274eb3bc2a9f2db06ecb8b2c9bb5b16f04af 100644 (file)
--- a/ext/xmlreader/php_xmlreader.c
+++ b/ext/xmlreader/php_xmlreader.c
@@ -436,7 +436,7 @@ static void php_xmlreader_string_arg(INTERNAL_FUNCTION_PARAMETERS, xmlreader_rea
                xmlFree(retchar);
                return;
        } else {
-               RETVAL_EMPTY_STRING();
+               RETVAL_NULL();
        }
 }
 /* }}} */