Hans Leidekker : wbemprox: Fix corner cases in IEnumWbemClassObject::Skip.
Alexandre Julliard
julliard at winehq.org
Wed Jul 25 16:06:53 CDT 2012
Module: wine
Branch: master
Commit: 2c5da008f7a8a1772e6c41a371c41c8fd2eb2950
URL: http://source.winehq.org/git/wine.git/?a=commit;h=2c5da008f7a8a1772e6c41a371c41c8fd2eb2950
Author: Hans Leidekker <hans at codeweavers.com>
Date: Wed Jul 25 13:12:42 2012 +0200
wbemprox: Fix corner cases in IEnumWbemClassObject::Skip.
---
dlls/wbemprox/class.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/dlls/wbemprox/class.c b/dlls/wbemprox/class.c
index 5bd9c1c..af7d8f5 100644
--- a/dlls/wbemprox/class.c
+++ b/dlls/wbemprox/class.c
@@ -167,7 +167,9 @@ static HRESULT WINAPI enum_class_object_Skip(
if (lTimeout != WBEM_INFINITE) FIXME("timeout not supported\n");
- if (ec->index + nCount >= view->count)
+ if (!view->count) return WBEM_S_FALSE;
+
+ if (nCount > view->count - ec->index)
{
ec->index = view->count - 1;
return WBEM_S_FALSE;
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