Dmitry Timoshkov : scrrun: IEnumVARIANT::Next shouldn' t fetch anything if asked number of folder elements is 0.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6da1993129dcb706f4f38121a615e664659c5ae2
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=6da1993129dcb706f4f38121a6...

Author: Dmitry Timoshkov 
Date:   Tue Jan 28 11:36:00 2014 +0900

scrrun: IEnumVARIANT::Next shouldn't fetch anything if asked number of folder elements is 0.

---

dlls/scrrun/filesystem.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/scrrun/filesystem.c b/dlls/scrrun/filesystem.c
index 0292ab8..bc1cc79 100644
--- a/dlls/scrrun/filesystem.c
+++ b/dlls/scrrun/filesystem.c
@@ -509,6 +509,8 @@ static HRESULT WINAPI foldercoll_enumvariant_Next(IEnumVARIANT *iface, ULONG cel
     if (fetched)
         *fetched = 0;

+    if (!celt) return S_OK;
+
     if (!handle)
     {
         handle = start_enumeration(This->data.u.foldercoll.coll->path, &data);
@@ -516,7 +518,7 @@ static HRESULT WINAPI foldercoll_enumvariant_Next(IEnumVARIANT *iface, ULONG cel

This->data.u.foldercoll.find = handle;
     }
-    else if (celt)
+    else
         FindNextFileW(handle, &data);

do