Merge pull request #673 from mndrix/less-time-data

[novacoin.git] / src / util.cpp

diff --git a/src/util.cpp b/src/util.cpp
index 2b4169a..a45ce33 100644 (file)
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -4,6 +4,7 @@
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
 #include "headers.h"
 #include "strlcpy.h"
+#include <boost/algorithm/string/join.hpp>
 #include <boost/program_options/detail/config_file.hpp>
 #include <boost/program_options/parsers.hpp>
 #include <boost/filesystem.hpp>
@@ -132,7 +133,7 @@ uint64 GetRand(uint64 nMax)
 
     // The range of the random source must be a multiple of the modulus
     // to give every possible output value an equal possibility
-    uint64 nRange = (UINT64_MAX / nMax) * nMax;
+    uint64 nRange = (std::numeric_limits<uint64>::max() / nMax) * nMax;
     uint64 nRand = 0;
     do
         RAND_bytes((unsigned char*)&nRand, sizeof(nRand));
@@ -1001,7 +1002,7 @@ string FormatVersion(int nVersion)
 
 string FormatFullVersion()
 {
-    string s = FormatVersion(VERSION) + pszSubVer;
+    string s = FormatVersion(CLIENT_VERSION);
     if (VERSION_IS_BETA) {
         s += "-";
         s += _("beta");
@@ -1009,6 +1010,17 @@ string FormatFullVersion()
     return s;
 }
 
+// Format the subversion field according to BIP 14 spec (https://en.bitcoin.it/wiki/BIP_0014)
+std::string FormatSubVersion(const std::string& name, int nClientVersion, const std::vector<std::string>& comments)
+{
+    std::ostringstream ss;
+    ss << "/";
+    ss << name << ":" << FormatVersion(nClientVersion);
+    if (!comments.empty())
+        ss << "(" << boost::algorithm::join(comments, "; ") << ")";
+    ss << "/";
+    return ss.str();
+}