Fix divide by zero in subaddresses n_maj (#114)

2024-11-16 17:27:39 +00:00 · 2024-06-24 21:02:24 -04:00 · 2024-06-24 21:02:24 -04:00 · 79564f714f
commit 79564f714f
parent 57c67ae0e4
1 changed files with 6 additions and 6 deletions
--- a/src/rest_server.cpp
+++ b/src/rest_server.cpp
@ -760,15 +760,15 @@ namespace lws
        const std::uint32_t n_minor = req.n_min.value_or(500);
        const bool get_all = req.get_all.value_or(true);
 
-        if (std::numeric_limits<std::uint32_t>::max() / n_major < n_minor)
-          return {lws::error::max_subaddresses};
-        if (options.max_subaddresses < n_major * n_minor)
-          return {lws::error::max_subaddresses};
-
        std::vector<db::subaddress_dict> new_ranges;
        std::vector<db::subaddress_dict> all_ranges;
        if (n_major && n_minor)
        {
+          if (std::numeric_limits<std::uint32_t>::max() / n_major < n_minor)
+            return {lws::error::max_subaddresses};
+          if (options.max_subaddresses < n_major * n_minor)
+            return {lws::error::max_subaddresses};
+
          std::vector<db::subaddress_dict> ranges;
          ranges.reserve(n_major);
          for (std::uint64_t elem : boost::counting_range(std::uint64_t(major_i), std::uint64_t(major_i) + n_major))