Merge pull request #485 from bwrsandman/patch-1

msvc 32bit: Fix C4244 warning
diff --git a/tiny_gltf.h b/tiny_gltf.h
index 62006c4..e2ca5bd 100644
--- a/tiny_gltf.h
+++ b/tiny_gltf.h
@@ -3042,7 +3042,7 @@
     return false;
   }
 
-  (*filesize_out) = sz;
+  (*filesize_out) = static_cast<size_t>(sz);
   return true;
 #endif
 }
@@ -3067,7 +3067,7 @@
       }
       return false;
     }
-    out->resize(size);
+    out->resize(static_cast<size_t>(size));
     AAsset_read(asset, reinterpret_cast<char *>(&out->at(0)), size);
     AAsset_close(asset);
     return true;