Jon Griffiths : oleaut32: Null doc string params return E_INVALIDARG.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a1852086804d8b1d22193530072f6a76e4fcb909
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a1852086804d8b1d2219353007...

Author: Jon Griffiths <jon_p_griffiths(a)yahoo.com>
Date:   Sun Jun 29 05:52:23 2008 -0700

oleaut32: Null doc string params return E_INVALIDARG.

---

 dlls/oleaut32/typelib2.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/dlls/oleaut32/typelib2.c b/dlls/oleaut32/typelib2.c
index 653e881..de8c7db 100644
--- a/dlls/oleaut32/typelib2.c
+++ b/dlls/oleaut32/typelib2.c
@@ -1275,6 +1275,8 @@ static HRESULT WINAPI ICreateTypeInfo2_fnSetDocString(
     int offset;
 
     TRACE("(%p,%s)\n", iface, debugstr_w(pStrDoc));
+    if (!pStrDoc)
+        return E_INVALIDARG;
 
     offset = ctl2_alloc_string(This->typelib, pStrDoc);
     if (offset == -1) return E_OUTOFMEMORY;
@@ -3154,6 +3156,8 @@ static HRESULT WINAPI ICreateTypeLib2_fnSetDocString(ICreateTypeLib2 * iface, LP
     int offset;
 
     TRACE("(%p,%s)\n", iface, debugstr_w(szDoc));
+    if (!szDoc)
+        return E_INVALIDARG;
 
     offset = ctl2_alloc_string(This, szDoc);
     if (offset == -1) return E_OUTOFMEMORY;