Merge pull request #74 from stephenswat/fix/cuda_texture_nullptr

Explicitly set CUDA texture array pointer to null

Author: stephenswat

lib/cuda/covfie/cuda/backend/primitive/cuda_texture.hpp

@@ -324,7 +324,7 @@ struct cuda_texture {
             throw std::invalid_argument("Cannot perform IO on texture memory.");
         }
 
-        cudaArray_t m_array;
+        cudaArray_t m_array = nullptr;
         std::optional<cudaTextureObject_t> m_tex;
     };