static int getPremulBitmapCreateFlags(bool isMutable) {
 int flags = GraphicsJNI::kBitmapCreateFlag_Premultiplied;
 if (isMutable) flags |= GraphicsJNI::kBitmapCreateFlag_Mutable;
 return flags;
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.