1 files changed, 1 insertions, 1 deletions
diff --git a/experimental/PdfViewer/SkPdfRenderer.cpp b/experimental/PdfViewer/SkPdfRenderer.cpp
index 50b48a057b..bb2049e17f 100644
--- a/experimental/PdfViewer/SkPdfRenderer.cpp
+++ b/experimental/PdfViewer/SkPdfRenderer.cpp
@@ -265,7 +265,7 @@ static bool readToken(SkPdfNativeTokenizer* fTokenizer, PdfToken* token) {
             const SkClipStack::Element* elem;
             double y = 0;
             int total = 0;
-            while (elem = iter.next()) {
+            while ((elem = iter.next()) != NULL) {
                 total++;
                 y += 30;