constexpr instead of static for get_truncated_middle_str::minimal_string_size_to_truncate

Author: w0lek

vpr/src/server/convertutils.cpp

@@ -49,15 +49,15 @@ std::string get_pretty_size_str_from_bytes_num(int64_t bytes_num) {
 
 std::string get_truncated_middle_str(const std::string& src, std::size_t num) {
     std::string result;
-    static std::size_t minimal_string_size_to_truncate = 20;
+    constexpr std::size_t minimal_string_size_to_truncate = 20;
     if (num < minimal_string_size_to_truncate) {
         num = minimal_string_size_to_truncate;
     }
     constexpr char middle_place_holder[] = "...";
     const std::size_t src_size = src.size();
     if (src_size > num) {
         int prefix_num = num / 2;
-        int suffix_num = num / 2 - std::strlen(middle_place_holder);/*middle_place_holder.size();*/
+        int suffix_num = num / 2 - std::strlen(middle_place_holder);
         result.append(src.substr(0, prefix_num));
         result.append(middle_place_holder);
         result.append(src.substr(src_size - suffix_num));