From 685bf97467ceb612061926d442534ce552b78d3e Mon Sep 17 00:00:00 2001
From: Linus Probert <linus.probert@gmail.com>
Date: Fri, 22 Feb 2019 00:27:19 +0100
Subject: [PATCH] Makes the custom random generator deterministic across
 platforms

TIL that the generators are implemented according to spec but the
distributions are custom. Since this is C I think we can manage without
distributions.

This still needs a test.
---
 bh_random/src/bh_random.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/bh_random/src/bh_random.cpp b/bh_random/src/bh_random.cpp
index 4934584..af8c602 100644
--- a/bh_random/src/bh_random.cpp
+++ b/bh_random/src/bh_random.cpp
@@ -16,6 +16,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <iostream>
 #include <random>
 #include <climits>
 extern "C" {
@@ -24,7 +25,6 @@ extern "C" {
 
 static std::mt19937 generator;
 static std::mt19937 map_generator;
-static std::uniform_int_distribution<int> distribution(0, INT_MAX);
 
 extern "C" void
 bh_srand(unsigned int seed)
@@ -36,7 +36,7 @@ bh_srand(unsigned int seed)
 extern "C" unsigned int
 bh_rand(void)
 {
-	return distribution(generator);
+	return generator();
 }
 
 extern "C" void
@@ -49,5 +49,5 @@ bh_map_srand(unsigned int seed)
 extern "C" unsigned int
 bh_map_rand(void)
 {
-	return distribution(map_generator);
+	return map_generator();
 }