am 77dde3cb: am 6b16398d: am 604ae32b: am 4dae8e41: Merge "DO NOT MERGE: Ensure that unparcelling Region only reads the expected number of bytes" into lmp-dev

* commit '77dde3cbd049e75ea7447d3413bf52dbfe8c6342':
  DO NOT MERGE: Ensure that unparcelling Region only reads the expected number of bytes

core/jni/android/graphics/Region.cpp

@@ -218,7 +218,12 @@ static jlong Region_createFromParcel(JNIEnv* env, jobject clazz, jobject parcel)
         return NULL;
     }
     SkRegion* region = new SkRegion;
-    region->readFromMemory(regionData, size);
+    size_t actualSize = region->readFromMemory(regionData, size);
+
+    if (size != actualSize) {
+        delete region;
+        return NULL;
+    }
 
     return reinterpret_cast<jlong>(region);
 }