From bb30d42b57c19bb188a39fe7419326c6d6fea5e0 Mon Sep 17 00:00:00 2001
From: Felipe Zimmerle <fcosta@trustwave.com>
Date: Thu, 5 Nov 2015 14:16:26 -0300
Subject: [PATCH] Speed up the random number generation

---
 src/utils.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/utils.cc b/src/utils.cc
index 1f43e7ec..ad857cf7 100644
--- a/src/utils.cc
+++ b/src/utils.cc
@@ -87,10 +87,10 @@ std::vector<std::string> split(std::string str, char delimiter) {
 
 
 double random_number(const double from, const double to) {
-    std::random_device rd;
+    std::mt19937 mt(time(0));
     return std::bind(
         std::uniform_real_distribution<>{from, to},
-        std::default_random_engine{ rd() })();
+        std::default_random_engine{ mt() })();
 }