Robert Wilhelm : vbscript: Use return_null in more places.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 82d27a0d3c34c6c785c70cf9de6d7c444086e21e
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=82d27a0d3c34c6c785c70cf9d...

Author: Robert Wilhelm <robert.wilhelm(a)gmx.net>
Date:   Mon Jun 27 14:17:06 2022 +0200

vbscript: Use return_null in more places.

Signed-off-by: Robert Wilhelm <robert.wilhelm(a)gmx.net>

---

 dlls/vbscript/global.c | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/dlls/vbscript/global.c b/dlls/vbscript/global.c
index 9bc9349dd55..4b5dee6ebc3 100644
--- a/dlls/vbscript/global.c
+++ b/dlls/vbscript/global.c
@@ -848,9 +848,7 @@ static HRESULT Global_Hex(BuiltinDisp *This, VARIANT *arg, unsigned args_cnt, VA
         n = (WORD)V_I2(arg);
         break;
     case VT_NULL:
-        if(res)
-            V_VT(res) = VT_NULL;
-        return S_OK;
+        return return_null(res);
     default:
         hres = to_int(arg, &ret);
         if(FAILED(hres))
@@ -889,9 +887,7 @@ static HRESULT Global_Oct(BuiltinDisp *This, VARIANT *arg, unsigned args_cnt, VA
         n = (WORD)V_I2(arg);
         break;
     case VT_NULL:
-        if(res)
-            V_VT(res) = VT_NULL;
-        return S_OK;
+        return return_null(res);
     default:
         hres = to_int(arg, &ret);
         if(FAILED(hres))
@@ -1430,9 +1426,7 @@ static HRESULT Global_LCase(BuiltinDisp *This, VARIANT *arg, unsigned args_cnt,
     TRACE("%s\n", debugstr_variant(arg));
 
     if(V_VT(arg) == VT_NULL) {
-        if(res)
-            V_VT(res) = VT_NULL;
-        return S_OK;
+        return return_null(res);
     }
 
     hres = to_string(arg, &str);
@@ -1461,9 +1455,7 @@ static HRESULT Global_UCase(BuiltinDisp *This, VARIANT *arg, unsigned args_cnt,
     TRACE("%s\n", debugstr_variant(arg));
 
     if(V_VT(arg) == VT_NULL) {
-        if(res)
-            V_VT(res) = VT_NULL;
-        return S_OK;
+        return return_null(res);
     }
 
     hres = to_string(arg, &str);