widl: Don't restrict the number of params of [prop*] functions.

tools/widl/write_msft.c

@@ -1345,25 +1345,6 @@ static HRESULT add_func_desc(msft_typeinfo_t* typeinfo, const func_t *func, int
         }
     }
 
-    switch(invokekind) {
-    case 0x2: /* INVOKE_PROPERTYGET */
-        if((num_params != 0 && typeinfo->typekind == TKIND_DISPATCH)
-           || (num_params != 1 && typeinfo->typekind == TKIND_INTERFACE)) {
-            error("expecting no args on a propget func\n");
-            return S_FALSE;
-        }
-        break;
-    case 0x4: /* INVOKE_PROPERTYPUT */
-    case 0x8: /* INVOKE_PROPERTYPUTREF */
-        if(num_params != 1) {
-            error("expecting one arg on a propput func\n");
-            return S_FALSE;
-        }
-        break;
-    default:
-        break;
-    }
-
     /* allocate type data space for us */
     typedata_size = 0x18 + extra_attr * sizeof(int) + (num_params * (num_defaults ? 16 : 12));
 
@@ -1543,18 +1524,19 @@ static HRESULT add_func_desc(msft_typeinfo_t* typeinfo, const func_t *func, int
     if(typeinfo->typekind == TKIND_MODULE)
         namedata[9] |= 0x20;
 
-    if(invokekind != 0x4 /* INVOKE_PROPERTYPUT */ && invokekind != 0x8 /* INVOKE_PROPERTYPUTREF */) { 
-        /* don't give the arg of a [propput*] func a name */
     if (func->args)
     {
         i = 0;
         LIST_FOR_EACH_ENTRY( arg, func->args, var_t, entry )
         {
+            /* don't give the last arg of a [propput*] func a name */
+            if(i != num_params - 1 || (invokekind != 0x4 /* INVOKE_PROPERTYPUT */ && invokekind != 0x8 /* INVOKE_PROPERTYPUTREF */))
+            {
                 int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3;
                 offset = ctl2_alloc_name(typeinfo->typelib, arg->name);
                 paramdata[1] = offset;
-            i++;
             }
+            i++;
         }
     }
     return S_OK;