4 files changed, 10 insertions, 13 deletions
diff --git a/src/common/dns_utils.cpp b/src/common/dns_utils.cpp
index 1a1155c7c..5e03bf897 100644
--- a/src/common/dns_utils.cpp
+++ b/src/common/dns_utils.cpp
@@ -33,7 +33,7 @@
 #include <stdlib.h>
 #include "include_base_utils.h"
 #include "common/threadpool.h"
-#include <random>
+#include "crypto/crypto.h"
 #include <boost/thread/mutex.hpp>
 #include <boost/algorithm/string/join.hpp>
 #include <boost/optional.hpp>
@@ -517,10 +517,7 @@ bool load_txt_records_from_dns(std::vector<std::string> &good_records, const std
   std::vector<std::vector<std::string> > records;
   records.resize(dns_urls.size());
 
-  std::random_device rd;
-  std::mt19937 gen(rd());
-  std::uniform_int_distribution<int> dis(0, dns_urls.size() - 1);
-  size_t first_index = dis(gen);
+  size_t first_index = crypto::rand_idx(dns_urls.size());
 
   // send all requests in parallel
   std::deque<bool> avail(dns_urls.size(), false), valid(dns_urls.size(), false);
diff --git a/src/common/perf_timer.cpp b/src/common/perf_timer.cpp
index dda498088..189eb85eb 100644
--- a/src/common/perf_timer.cpp
+++ b/src/common/perf_timer.cpp
@@ -88,7 +88,7 @@ namespace tools
 namespace tools
 {
 
-el::Level performance_timer_log_level = el::Level::Debug;
+el::Level performance_timer_log_level = el::Level::Info;
 
 static __thread std::vector<LoggingPerformanceTimer*> *performance_timers = NULL;
 
@@ -97,8 +97,8 @@ void set_performance_timer_log_level(el::Level level)
   if (level != el::Level::Debug && level != el::Level::Trace && level != el::Level::Info
    && level != el::Level::Warning && level != el::Level::Error && level != el::Level::Fatal)
   {
-    MERROR("Wrong log level: " << el::LevelHelper::convertToString(level) << ", using Debug");
-    level = el::Level::Debug;
+    MERROR("Wrong log level: " << el::LevelHelper::convertToString(level) << ", using Info");
+    level = el::Level::Info;
   }
   performance_timer_log_level = level;
 }
diff --git a/src/common/util.cpp b/src/common/util.cpp
index 728efc294..3388974ce 100644
--- a/src/common/util.cpp
+++ b/src/common/util.cpp
@@ -641,16 +641,16 @@ std::string get_nix_version_display_string()
     return res;
   }
 
-  std::error_code replace_file(const std::string& replacement_name, const std::string& replaced_name)
+  std::error_code replace_file(const std::string& old_name, const std::string& new_name)
   {
     int code;
 #if defined(WIN32)
     // Maximizing chances for success
     std::wstring wide_replacement_name;
-    try { wide_replacement_name = string_tools::utf8_to_utf16(replacement_name); }
+    try { wide_replacement_name = string_tools::utf8_to_utf16(old_name); }
     catch (...) { return std::error_code(GetLastError(), std::system_category()); }
     std::wstring wide_replaced_name;
-    try { wide_replaced_name = string_tools::utf8_to_utf16(replaced_name); }
+    try { wide_replaced_name = string_tools::utf8_to_utf16(new_name); }
     catch (...) { return std::error_code(GetLastError(), std::system_category()); }
 
     DWORD attributes = ::GetFileAttributesW(wide_replaced_name.c_str());
@@ -662,7 +662,7 @@ std::string get_nix_version_display_string()
     bool ok = 0 != ::MoveFileExW(wide_replacement_name.c_str(), wide_replaced_name.c_str(), MOVEFILE_REPLACE_EXISTING);
     code = ok ? 0 : static_cast<int>(::GetLastError());
 #else
-    bool ok = 0 == std::rename(replacement_name.c_str(), replaced_name.c_str());
+    bool ok = 0 == std::rename(old_name.c_str(), new_name.c_str());
     code = ok ? 0 : errno;
 #endif
     return std::error_code(code, std::system_category());
diff --git a/src/common/util.h b/src/common/util.h
index 77a5a9af6..f6d5c9b1f 100644
--- a/src/common/util.h
+++ b/src/common/util.h
@@ -145,7 +145,7 @@ namespace tools
   bool create_directories_if_necessary(const std::string& path);
   /*! \brief std::rename wrapper for nix and something strange for windows.
    */
-  std::error_code replace_file(const std::string& replacement_name, const std::string& replaced_name);
+  std::error_code replace_file(const std::string& old_name, const std::string& new_name);
 
   bool sanitize_locale();