1 files changed, 3 insertions, 0 deletions
diff --git a/src/server/shared/Utilities/Util.cpp b/src/server/shared/Utilities/Util.cpp
index 9778e86d444..0897c8814ab 100755
--- a/src/server/shared/Utilities/Util.cpp
+++ b/src/server/shared/Utilities/Util.cpp
@@ -28,16 +28,19 @@ static SFMTRandTSS sfmtRand;
 
 int32 irand(int32 min, int32 max)
 {
+    assert(max >= min);
     return int32(sfmtRand->IRandom(min, max));
 }
 
 uint32 urand(uint32 min, uint32 max)
 {
+    assert(max >= min);
     return sfmtRand->URandom(min, max);
 }
 
 float frand(float min, float max)
 {
+    assert(max >= min);
     return float(sfmtRand->Random() * (max - min) + min);
 }