jscript: Added to_flat_string helper and use it to access string buffer in activex.c.

dlls/jscript/activex.c

@@ -143,7 +143,8 @@ static IUnknown *create_activex_object(script_ctx_t *ctx, const WCHAR *progid)
 static HRESULT ActiveXObject_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
         jsval_t *r)
 {
-    jsstr_t * progid;
+    jsstr_t * progid_str;
+    const WCHAR *progid;
     IDispatch *disp;
     IUnknown *obj;
     HRESULT hres;
@@ -166,12 +167,12 @@ static HRESULT ActiveXObject_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flag
         return E_NOTIMPL;
     }
 
-    hres = to_string(ctx, argv[0], &progid);
+    hres = to_flat_string(ctx, argv[0], &progid_str, &progid);
     if(FAILED(hres))
         return hres;
 
-    obj = create_activex_object(ctx, progid->str);
-    jsstr_release(progid);
+    obj = create_activex_object(ctx, progid);
+    jsstr_release(progid_str);
     if(!obj)
         return throw_generic_error(ctx, JS_E_CANNOT_CREATE_OBJ, NULL);
 

dlls/jscript/jscript.h

@@ -322,6 +322,7 @@ HRESULT to_integer(script_ctx_t*,jsval_t,double*) DECLSPEC_HIDDEN;
 HRESULT to_int32(script_ctx_t*,jsval_t,INT*) DECLSPEC_HIDDEN;
 HRESULT to_uint32(script_ctx_t*,jsval_t,UINT32*) DECLSPEC_HIDDEN;
 HRESULT to_string(script_ctx_t*,jsval_t,jsstr_t**) DECLSPEC_HIDDEN;
+HRESULT to_flat_string(script_ctx_t*,jsval_t,jsstr_t**,const WCHAR**) DECLSPEC_HIDDEN;
 HRESULT to_object(script_ctx_t*,jsval_t,IDispatch**) DECLSPEC_HIDDEN;
 
 HRESULT variant_change_type(script_ctx_t*,VARIANT*,VARIANT*,VARTYPE) DECLSPEC_HIDDEN;

dlls/jscript/jsutils.c

@@ -776,6 +776,23 @@ HRESULT to_string(script_ctx_t *ctx, jsval_t val, jsstr_t **str)
     return *str ? S_OK : E_OUTOFMEMORY;
 }
 
+HRESULT to_flat_string(script_ctx_t *ctx, jsval_t val, jsstr_t **str, const WCHAR **ret_str)
+{
+    HRESULT hres;
+
+    hres = to_string(ctx, val, str);
+    if(FAILED(hres))
+        return hres;
+
+    *ret_str = jsstr_flatten(*str);
+    if(!*ret_str) {
+        jsstr_release(*str);
+        return E_OUTOFMEMORY;
+    }
+
+    return S_OK;
+}
+
 /* ECMA-262 3rd Edition    9.9 */
 HRESULT to_object(script_ctx_t *ctx, jsval_t val, IDispatch **disp)
 {