Dmitry Timoshkov : windowscodecs: Check guid pointer for NULL in TiffDecoder_GetContainerFormat.
Alexandre Julliard
julliard at winehq.org
Wed Sep 12 13:39:16 CDT 2012
Module: wine
Branch: master
Commit: a53807e3e88ec63fae355a2e0d7282b3ad0ba09e
URL: http://source.winehq.org/git/wine.git/?a=commit;h=a53807e3e88ec63fae355a2e0d7282b3ad0ba09e
Author: Dmitry Timoshkov <dmitry at baikal.ru>
Date: Wed Sep 12 15:10:26 2012 +0900
windowscodecs: Check guid pointer for NULL in TiffDecoder_GetContainerFormat.
---
dlls/windowscodecs/tiffformat.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/dlls/windowscodecs/tiffformat.c b/dlls/windowscodecs/tiffformat.c
index 05bd59e..05b6aba 100644
--- a/dlls/windowscodecs/tiffformat.c
+++ b/dlls/windowscodecs/tiffformat.c
@@ -595,6 +595,8 @@ exit:
static HRESULT WINAPI TiffDecoder_GetContainerFormat(IWICBitmapDecoder *iface,
GUID *pguidContainerFormat)
{
+ if (!pguidContainerFormat) return E_INVALIDARG;
+
memcpy(pguidContainerFormat, &GUID_ContainerFormatTiff, sizeof(GUID));
return S_OK;
}
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