commit b2497c2d945c0a5d770865b026e2d5947bf37c91
author reed <reed@chromium.org> Wed Dec 31 12:31:43 2014 -0800
committer Commit bot <commit-bot@chromium.org> Wed Dec 31 12:31:43 2014 -0800
tree 1f9e748eb4e0ece2253dfe6ae6120f0d90252cbb
parent 55374058b3d3c477867c3dcb19269272d5d2bbc7

change API contract: disallow zero-sized images or surfaces

BUG=skia:

Review URL: https://codereview.chromium.org/830033003

src/lazy/SkDiscardablePixelRef.cpp

diff --git a/src/lazy/SkDiscardablePixelRef.cpp b/src/lazy/SkDiscardablePixelRef.cpp
index c4e3654..84152ed 100644
--- a/src/lazy/SkDiscardablePixelRef.cpp
+++ b/src/lazy/SkDiscardablePixelRef.cpp
@@ -98,6 +98,7 @@
     SkAutoTDelete<SkImageGenerator> autoGenerator(generator);
     if ((NULL == autoGenerator.get())
         || (!autoGenerator->getInfo(&info))
+        || info.isEmpty()
         || (!dst->setInfo(info))) {
         return false;
     }