Robert Wilhelm : vbscript: Global_Split free delimiter only if it was allocated.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 723f5f1cc0dfdace65e3d70e8cae9a84f059fbdb
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=723f5f1cc0dfdace65e3d70e8...

Author: Robert Wilhelm <robert.wilhelm(a)gmx.net>
Date:   Mon Sep 28 15:44:10 2020 +0200

vbscript: Global_Split free delimiter only if it was allocated.

Signed-off-by: Robert Wilhelm <robert.wilhelm(a)gmx.net>
Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/vbscript/global.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/vbscript/global.c b/dlls/vbscript/global.c
index 8978077721..4b1c23b838 100644
--- a/dlls/vbscript/global.c
+++ b/dlls/vbscript/global.c
@@ -2458,7 +2458,7 @@ error:
     heap_free(indices);
     if(V_VT(args) != VT_BSTR)
         SysFreeString(string);
-    if(V_VT(args+1) != VT_BSTR)
+    if(args_cnt > 1 && V_VT(args+1) != VT_BSTR)
         SysFreeString(delimiter);
     return hres;
 }