commit 635091f0a98b7d86a74baff11ae5e304062d8420
author bungeman@google.com <bungeman@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> Tue Oct 01 15:03:18 2013 +0000
committer bungeman@google.com <bungeman@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> Tue Oct 01 15:03:18 2013 +0000
tree b55a162af5df326aff2b59e41542428feb37b579
parent 9a112f5605b093a9f4edd96158687512def78032

Minor changes to XPS device.



git-svn-id: http://skia.googlecode.com/svn/trunk@11552 2bbb7eff-a529-9590-31e7-b0007b416f81

src/utils/win/SkIStream.cpp

diff --git a/src/utils/win/SkIStream.cpp b/src/utils/win/SkIStream.cpp
index 182d9a8..0386ea7 100644
--- a/src/utils/win/SkIStream.cpp
+++ b/src/utils/win/SkIStream.cpp
@@ -122,6 +122,9 @@
                                     , bool unrefOnRelease
                                     , IStream ** ppStream)
 {
+    if (NULL == stream) {
+        return E_INVALIDARG;
+    }
     *ppStream = new SkIStream(stream, unrefOnRelease);
     return S_OK;
 }