message: Allocate enough storage to hold an RGBA image
diff: @@ -55,7 +55,7 @@ static void store_rgba32f(
  size_t height
  )
  {
  - auto pitch = width * sizeof(float);
  + auto pitch = width * sizeof(vec4);
  dst.resize(pitch * height);
  vec4* arr = reinterpret_cast<vec4*>(dst.data());
  