diff options
| -rw-r--r-- | content/renderer/skia_benchmarking_extension.cc | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/content/renderer/skia_benchmarking_extension.cc b/content/renderer/skia_benchmarking_extension.cc index 3890e98..42ae3b4 100644 --- a/content/renderer/skia_benchmarking_extension.cc +++ b/content/renderer/skia_benchmarking_extension.cc @@ -195,10 +195,12 @@ class SkiaBenchmarkingWrapper : public v8::Extension { // Raster the requested command subset into the bitmap-backed canvas. int last_index = debug_canvas.getSize() - 1; - debug_canvas.setOverdrawViz(overdraw); - debug_canvas.drawTo(&canvas, stop_index < 0 - ? last_index - : std::min(last_index, stop_index)); + if (last_index >= 0) { + debug_canvas.setOverdrawViz(overdraw); + debug_canvas.drawTo(&canvas, stop_index < 0 + ? last_index + : std::min(last_index, stop_index)); + } WebKit::WebArrayBuffer buffer = WebKit::WebArrayBuffer::create(bitmap.getSize(), 1); |