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Fix divide by zero in subaddresses n_maj (#114)

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Lee *!* Clagett
2024-06-24 21:02:24 -04:00
committed by Lee *!* Clagett
parent 57c67ae0e4
commit 79564f714f
1 changed files with 6 additions and 6 deletions
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12
src/rest_server.cpp
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@@ -759,16 +759,16 @@ namespace lws
const std::uint32_t n_major = req.n_maj.value_or(50); const std::uint32_t n_major = req.n_maj.value_or(50);
const std::uint32_t n_minor = req.n_min.value_or(500); const std::uint32_t n_minor = req.n_min.value_or(500);
const bool get_all = req.get_all.value_or(true); 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> new_ranges;
std::vector<db::subaddress_dict> all_ranges; std::vector<db::subaddress_dict> all_ranges;
if (n_major && n_minor) 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; std::vector<db::subaddress_dict> ranges;
ranges.reserve(n_major); ranges.reserve(n_major);
for (std::uint64_t elem : boost::counting_range(std::uint64_t(major_i), std::uint64_t(major_i) + n_major)) for (std::uint64_t elem : boost::counting_range(std::uint64_t(major_i), std::uint64_t(major_i) + n_major))