fix infinite loop if we have a drawfilter but no drawlooper

git-svn-id: http://skia.googlecode.com/svn/trunk@1079 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 4 insertions, 0 deletions

diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 1926d89cce..07c7dbc74d 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -334,6 +334,10 @@ bool AutoDrawLooper::next(SkDrawFilter::Type drawType) {
     }
     if (fFilter) {
         fFilter->filter(paint, drawType);
+        if (NULL == fLooper) {
+            // no looper means we only draw once
+            fDone = true;
+        }
     }
     fPaint = paint;
     return true;