From afd1ddbe0d34ea2ab2bd9867aedf3e1cf9f41f8f Mon Sep 17 00:00:00 2001
From: Dmitry Timoshkov <dmitry@baikal.ru>
Date: Fri, 23 Nov 2012 11:47:35 +0800
Subject: [PATCH] windowscodecs: Add a NULL check to GetFrameCount of the BMP
 decoder.

---
 dlls/windowscodecs/bmpdecode.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/windowscodecs/bmpdecode.c b/dlls/windowscodecs/bmpdecode.c
index 7b3f82dac56..54de0f1b1a7 100644
--- a/dlls/windowscodecs/bmpdecode.c
+++ b/dlls/windowscodecs/bmpdecode.c
@@ -1113,6 +1113,8 @@ static HRESULT WINAPI BmpDecoder_GetThumbnail(IWICBitmapDecoder *iface,
 static HRESULT WINAPI BmpDecoder_GetFrameCount(IWICBitmapDecoder *iface,
     UINT *pCount)
 {
+    if (!pCount) return E_INVALIDARG;
+
     *pCount = 1;
     return S_OK;
 }