Merge "Fix crash in getNativeCanvas when canvasHandle is NULL" into lmp-mr1-dev

This commit is contained in:
Bo Liu
2014-11-25 16:56:06 +00:00
committed by Android (Google) Code Review

View File

@@ -365,6 +365,9 @@ SkCanvas* GraphicsJNI::getNativeCanvas(JNIEnv* env, jobject canvas) {
SkASSERT(canvas); SkASSERT(canvas);
SkASSERT(env->IsInstanceOf(canvas, gCanvas_class)); SkASSERT(env->IsInstanceOf(canvas, gCanvas_class));
jlong canvasHandle = env->GetLongField(canvas, gCanvas_nativeInstanceID); jlong canvasHandle = env->GetLongField(canvas, gCanvas_nativeInstanceID);
if (!canvasHandle) {
return NULL;
}
SkCanvas* c = reinterpret_cast<android::Canvas*>(canvasHandle)->getSkCanvas(); SkCanvas* c = reinterpret_cast<android::Canvas*>(canvasHandle)->getSkCanvas();
SkASSERT(c); SkASSERT(c);
return c; return c;