From: Yann Duplouy <yann.duplouy@inria.fr>
Date: Mon, 21 Oct 2019 09:55:28 +0000 (+0200)
Subject: Using the proper c++ way to get the min double value
X-Git-Tag: v3.25~386^2~7
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/c8784bc0f7f710ae64dcda1ef8dc6aa8bf86db8d?ds=sidebyside

Using the proper c++ way to get the min double value
---

diff --git a/src/xbt/random.cpp b/src/xbt/random.cpp
index b0f172a290..03c544a053 100644
--- a/src/xbt/random.cpp
+++ b/src/xbt/random.cpp
@@ -5,6 +5,7 @@
 
 #include "xbt/random.hpp"
 #include "xbt/asserts.h"
+#include <limits>
 #include <random>
 
 namespace simgrid {
@@ -52,7 +53,7 @@ double normal(double mean, double sd)
   unsigned long numeratorB = mt19937_gen() - mt19937_gen.min();
   unsigned long divisor    = mt19937_gen.max() - mt19937_gen.min();
   double u1                = numeratorA / divisor;
-  while (u1 < DBL_MIN) {
+  while (u1 < std::numeric_limits<double>::min()) {
     numeratorA = mt19937_gen() - mt19937_gen.min();
     u1         = numeratorA / divisor;
   }