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Commit de92f4c7 authored by Bo Liu's avatar Bo Liu
Browse files

Fix crash in getNativeCanvas when canvasHandle is NULL 

BUG: 18261928
Change-Id: I01a5af201fe829d5752433e1bb0db7edc01733d4
parent b5686d55

core/jni/android/graphics/Graphics.cpp

+3 −0
Original line number Diff line number Diff line
@@ -365,6 +365,9 @@ SkCanvas* GraphicsJNI::getNativeCanvas(JNIEnv* env, jobject canvas) { 
    SkASSERT(canvas);

    SkASSERT(env->IsInstanceOf(canvas, gCanvas_class));

    jlong canvasHandle = env->GetLongField(canvas, gCanvas_nativeInstanceID);

    if (!canvasHandle) {

        return NULL;

    }

    SkCanvas* c = reinterpret_cast<android::Canvas*>(canvasHandle)->getSkCanvas();

    SkASSERT(c);

    return c;