commit 27ecd86b61e6650e9921712e803fb965c7276618
author Hal Canary <halcanary@google.com> Tue Mar 21 14:00:35 2017 -0700
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Tue Mar 21 22:04:36 2017 +0000
tree 8a95a798f78b75c9313536a352f3fd8457385c70
parent ebbdec4622201e17c3eae2dc9e72de8f547d53a6

SkImageSource::Make() returns nullptr when srcrect is empty.

BUG=skia:6389
Change-Id: Ia995da1f70cbbc0c80ab76385f0ea8cc0d48fa07
Reviewed-on: https://skia-review.googlesource.com/9943
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>

src/effects/SkImageSource.cpp

diff --git a/src/effects/SkImageSource.cpp b/src/effects/SkImageSource.cpp
index 9c32cf8..96f5bf4 100644
--- a/src/effects/SkImageSource.cpp
+++ b/src/effects/SkImageSource.cpp
@@ -27,7 +27,7 @@
                                          const SkRect& srcRect,
                                          const SkRect& dstRect,
                                          SkFilterQuality filterQuality) {
-    if (!image) {
+    if (!image || srcRect.width() <= 0.0f || srcRect.height() <= 0.0f) {
         return nullptr;
     }