1 files changed, 30 insertions, 5 deletions
diff --git a/src/shared/Util.cpp b/src/shared/Util.cpp
index 26d2275ec2a..4624cacfde7 100644
--- a/src/shared/Util.cpp
+++ b/src/shared/Util.cpp
@@ -36,27 +36,52 @@ static MTRandTSS mtRand;
 
 int32 irand (int32 min, int32 max)
 {
-  return int32 (mtRand.get ().randInt (max - min)) + min;
+	int32 result;
+#pragma omp critical (mtrand)
+{
+	result = mtRand.get ().randInt (max-min) + min;
+}
+  return result;
 }
 
 uint32 urand (uint32 min, uint32 max)
 {
-  return mtRand.get ().randInt (max - min) + min;
+	uint32 result;
+#pragma omp critical (mtrand)
+{
+  result =  mtRand.get ().randInt (max - min) + min;
+}
+  return result;
 }
 
 int32 rand32 ()
 {
-  return mtRand.get ().randInt ();
+   int32 result;
+#pragma omp critical (mtrand)
+{
+  result =  mtRand.get ().randInt ();
+}
+  return result;
 }
 
 double rand_norm(void)
 {
-  return mtRand.get ().randExc ();
+  double result;
+#pragma omp critical (mtrand)
+{
+  result = mtRand.get ().randExc ();
+}
+  return result;
 }
 
 double rand_chance (void)
 {
-  return mtRand.get ().randExc (100.0);
+  double result;
+#pragma omp critical (mtrand)
+{
+  result = mtRand.get ().randExc (100.0);
+}
+  return result;
 }
 
 Tokens StrSplit(const std::string &src, const std::string &sep)