Cleanup

1 files changed, 9 insertions, 14 deletions

diff --git a/cpp/nissy.cpp b/cpp/nissy.cpp
index ed0dc0f..36fb5f2 100644
--- a/cpp/nissy.cpp
+++ b/cpp/nissy.cpp
@@ -56,6 +56,7 @@ namespace nissy {
         namespace size {
                 constexpr size_t CUBE = 24;
                 constexpr size_t TRANSFORMATION = 12;
+                constexpr size_t SOLVE_STATS = 10;
                 constexpr size_t DATAID = 255;
         }
 
@@ -163,34 +164,28 @@ namespace nissy {
             unsigned threads, int (*poll_status)(void *),
             void *poll_status_data) const
         {
+                long long stats[size::SOLVE_STATS];
                 solver::solve_result result;
 
                 if (maxsols == 0) {
-                        result.solutions = {};
+                        result.solutions = "";
                         result.err = error::OK;
                         return result;
                 }
 
                 const size_t len = 3 * (maxmoves+1) * maxsols;
-                std::vector<char> csols(len);
+                result.solutions.resize(len);
 
                 auto err = nissy_solve(cube.to_string().c_str(),
                     name.c_str(), niss.value, minmoves, maxmoves, maxsols,
                     optimal, threads, data.size(),
                     reinterpret_cast<const unsigned char *>(data.data()), len,
-                    csols.data(), result.stats.data(), poll_status,
-                    poll_status_data);
-                result.err = error{err};
+                    result.solutions.data(), stats,
+                    poll_status, poll_status_data);
 
-                if (err < 0)
-                        return result;
-
-                std::string_view strsols(csols.data());
-                for (auto r : strsols | std::views::split('\n'))
-                        if (r.begin() != r.end() ||
-                            r.begin() == strsols.begin())
-                                result.solutions.push_back(
-                                    std::string{r.begin(), r.end()});
+                int size = result.solutions.find_first_of('\0') + 1;
+                result.solutions.resize(size);
+                result.err = error{err};
 
                 return result;
         }