1 files changed, 5 insertions, 0 deletions
diff --git a/loader/loader-impl.cpp b/loader/loader-impl.cpp
index 8c478161..9e6de31e 100644
--- a/loader/loader-impl.cpp
+++ b/loader/loader-impl.cpp
@@ -75,6 +75,7 @@ Trade::ImageData2D loader_impl::tile_texture(StringView filename_)
     static_assert(IMAGE_PATH[sizeof(IMAGE_PATH)-2] == '/');
     fm_assert(filename_.size() < 4096);
     fm_assert(filename_.find('\\') == filename_.end());
+    fm_assert(filename_.find('\0') == filename_.end());
     fm_assert(tga_importer);
     constexpr std::size_t max_extension_length = 16;
 
@@ -98,6 +99,10 @@ Trade::ImageData2D loader_impl::tile_texture(StringView filename_)
             auto ret = std::move(*img);
             return ret;
         }
+        else
+        {
+            fm_warn("can't open '%s'", filename);
+        }
     }
     const auto path = Utility::Path::currentDirectory();
     filename[len] = '\0';