fix cppcheck warnings

[m6w6/ext-psi] / php_psi.h

diff --git a/php_psi.h b/php_psi.h
index 160970003677ee7b89bfe3e0ff74f3d63f9c0d29..631c2a2ec840161a65f7685aa13f55ac5fae7058 100644 (file)
--- a/php_psi.h
+++ b/php_psi.h
@@ -59,6 +59,9 @@ static inline psi_object *PSI_OBJ(zval *zv, zend_object *zo) {
        if (zv) {
                zo = Z_OBJ_P(zv);
        }
+       if (!zo) {
+               return NULL;
+       }
        return (void *) (((char *) zo) - zo->handlers->offset);
 }