Fixed boost constexpr

Signed-off-by: Lauris Kaplinski <lauris@raulwalter.com>

Author: Lauris Kaplinski

libcdoc/CDoc.cpp

@@ -42,7 +42,7 @@ getErrorStr(int64_t code) {
     for (auto& r : results) {
         if (r.code == code) return std::string(r.message);
     }
-    return "Unknown result code " + code;
+    return "Unknown result code " + std::to_string(code);
 }
 
 }

libcdoc/CDocChipher.h

@@ -1,6 +1,7 @@
 #ifndef CDOCCHIPHER_H
 #define CDOCCHIPHER_H
 
+#include <cstdint>
 #include <map>
 #include "CDocReader.h"
 #include "CDocWriter.h"

test/libcdoc_boost.cpp

@@ -22,15 +22,15 @@ constexpr string SourceFile("test_data.txt");
 /**
  * @brief Encrypted file name.
  */
-constexpr string TargetFile("test_data.txt.cdoc");
+const string TargetFile("test_data.txt.cdoc");
 
-constexpr string Label("Proov");
+const string Label("Proov");
 
-constexpr string Password("Proov123");
+const string Password("Proov123");
 
-constexpr string_view AESKey = "E165475C6D8B9DD0B696EE2A37D7176DFDF4D7B510406648E70BAE8E80493E5E"sv;
+const string_view AESKey = "E165475C6D8B9DD0B696EE2A37D7176DFDF4D7B510406648E70BAE8E80493E5E"sv;
 
-constexpr string_view CDOC2HEADER = "CDOC\x02"sv;
+const string_view CDOC2HEADER = "CDOC\x02"sv;
 
 const map<string, string> ExpectedParsedLabel {
     {"v", "1"},