Workaround for Android crash (unreviewed).

git-svn-id: http://skia.googlecode.com/svn/trunk@5267 2bbb7eff-a529-9590-31e7-b0007b416f81

diff --git a/src/effects/SkBlendImageFilter.cpp b/src/effects/SkBlendImageFilter.cpp
index f4ef9de..f637013 100644 (file)
--- a/src/effects/SkBlendImageFilter.cpp
+++ b/src/effects/SkBlendImageFilter.cpp
@@ -92,6 +92,10 @@ bool SkBlendImageFilter::onFilterImage(Proxy* proxy,
                                        SkBitmap* dst,
                                        SkIPoint* offset) {
     SkBitmap background, foreground = src;
+    // FIXME:  This shouldn't happen, but some reason it does on Android.
+    // (bad serialization?)
+    if (NULL == fBackground)
+        return false;
     SkASSERT(NULL != fBackground);
     if (!fBackground->filterImage(proxy, src, ctm, &background, offset)) {
         return false;