Marcus Meissner : jscript: Check for arg_array being NULL (Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5aa790d0a3b24cfc452066260104c9cca2e83be4
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5aa790d0a3b24cfc452066260104c9cca2e83be4

Author: Marcus Meissner <marcus at jet.franken.de>
Date:   Sun Sep 20 23:13:03 2009 +0200

jscript: Check for arg_array being NULL (Coverity).

---

 dlls/jscript/function.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/dlls/jscript/function.c b/dlls/jscript/function.c
index 1b1b4e7..1f1826b 100644
--- a/dlls/jscript/function.c
+++ b/dlls/jscript/function.c
@@ -432,7 +432,8 @@ static HRESULT Function_apply(DispatchEx *dispex, LCID lcid, WORD flags, DISPPAR
 
         if(V_VT(get_arg(dp,1)) == VT_DISPATCH) {
             arg_array = iface_to_jsdisp((IUnknown*)V_DISPATCH(get_arg(dp,1)));
-            if(!is_class(arg_array, JSCLASS_ARRAY) && !is_class(arg_array, JSCLASS_ARGUMENTS)) {
+            if(arg_array && (
+                !is_class(arg_array, JSCLASS_ARRAY) && !is_class(arg_array, JSCLASS_ARGUMENTS) )) {
                 jsdisp_release(arg_array);
                 arg_array = NULL;
             }