diff --git a/utils/funcexp/func_round.cpp b/utils/funcexp/func_round.cpp
index 98ef7d418..9f265f961 100644
--- a/utils/funcexp/func_round.cpp
+++ b/utils/funcexp/func_round.cpp
@@ -498,7 +498,9 @@ IDB_Decimal Func_round::getDecimalVal(Row& row, FunctionParm& parm, bool& isNull
         else
           x = ceil(x - 0.5);
 
-        decimal.value = static_cast<long>(x <= INT64_MIN ? INT64_MIN : x >= INT64_MAX ? INT64_MAX : int64_t(x));
+        decimal.value = x <= static_cast<double>(INT64_MIN)   ? INT64_MIN
+                        : x >= static_cast<double>(INT64_MAX) ? INT64_MAX
+                                                              : int64_t(x);
         decimal.scale = s;
       }
     }
diff --git a/utils/funcexp/func_truncate.cpp b/utils/funcexp/func_truncate.cpp
index 5371327a4..32f09843d 100644
--- a/utils/funcexp/func_truncate.cpp
+++ b/utils/funcexp/func_truncate.cpp
@@ -440,7 +440,9 @@ IDB_Decimal Func_truncate::getDecimalVal(Row& row, FunctionParm& parm, bool& isN
       if (!isNull)
       {
         x *= p;
-        decimal.value = static_cast<long>(x <= INT64_MIN ? INT64_MIN : x >= INT64_MAX ? INT64_MAX : int64_t(x));
+        decimal.value = x <= static_cast<double>(INT64_MIN)   ? INT64_MIN
+                        : x >= static_cast<double>(INT64_MAX) ? INT64_MAX
+                                                              : int64_t(x);
         decimal.scale = s;
       }
     }