1 files changed, 4 insertions, 1 deletions
diff --git a/src/server/shared/Utilities/Util.cpp b/src/server/shared/Utilities/Util.cpp
index 67e46dd26da..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);
 }
 
@@ -488,7 +491,7 @@ std::string ByteArrayToHexStr(uint8 const* bytes, uint32 arrayLen, bool reverse
     for (int32 i = init; i != end; i += op)
     {
         char buffer[4];
-        sprintf(buffer, "%02X ", bytes[i]);
+        sprintf(buffer, "%02X", bytes[i]);
         ss << buffer;
     }