serialize/save: loosen up assert for a new test

1 files changed, 1 insertions, 1 deletions

diff --git a/serialize/world-reader.cpp b/serialize/world-reader.cpp
index 1b32204f..0b84dbf0 100644
--- a/serialize/world-reader.cpp
+++ b/serialize/world-reader.cpp
@@ -49,7 +49,7 @@ void reader_state::read_atlases(reader_t& s)
         size[1] << s;
         const auto& [buf, len] = s.read_asciiz_string<atlas_name_max>();
         auto atlas = loader.tile_atlas({buf, len});
-        fm_soft_assert(size == atlas->num_tiles2());
+        fm_soft_assert(size <= atlas->num_tiles2());
         atlases.push_back(std::move(atlas));
     }
 }