fix clang build

2 files changed, 3 insertions, 3 deletions

diff --git a/wall-tileset-tool/main.cpp b/wall-tileset-tool/main.cpp
index c9bb3a72..e9dd6355 100644
--- a/wall-tileset-tool/main.cpp
+++ b/wall-tileset-tool/main.cpp
@@ -189,7 +189,7 @@ bool do_group(state st, size_t i, size_t j, Group& new_group)
         fm_abort("can't find ground '%d'", (int)j);
     }();
 
-    auto count = 0uz, start = st.n_frames;
+    uint32_t count = 0, start = st.n_frames;
     new_group = old_group;
     new_group.is_defined = true;
     new_group.pixel_size = Vector2ui(expected_size);
@@ -398,7 +398,7 @@ int main(int argc, char** argv)
     auto new_atlas = wall_atlas_def{};
     auto dest = cv::Mat4b{};
     auto error = EX_DATAERR;
-    size_t n_frames = 0;
+    uint32_t n_frames = 0;
 
     auto groups = std::vector<group>{};
     groups.reserve(std::size(Wall::Direction::groups));
diff --git a/wall-tileset-tool/main.hpp b/wall-tileset-tool/main.hpp
index 942ecf6c..0f6d9633 100644
--- a/wall-tileset-tool/main.hpp
+++ b/wall-tileset-tool/main.hpp
@@ -29,7 +29,7 @@ struct state
     const wall_atlas_def& old_atlas;
     wall_atlas_def& new_atlas;
     std::vector<group>& groups;
-    size_t& n_frames;
+    uint32_t& n_frames;
     cv::Mat4b& dest;
     int& error;
 };