opt_range.cc:

  Corrected fix for bug#18165


sql/opt_range.cc:
  Corrected fix for bug#18165

sql/opt_range.cc

@@ -3586,8 +3586,7 @@ static SEL_TREE *get_func_mm_tree(PARAM *param, Item_func *cond_func,
 
   case Item_func::BETWEEN:
   {
-    int i= (int ) value;
-    if (! i)
+    if (!value)
     {
       if (inv)
       {
@@ -3610,8 +3609,8 @@ static SEL_TREE *get_func_mm_tree(PARAM *param, Item_func *cond_func,
     else
       tree= get_mm_parts(param, cond_func, field,
                          (inv ?
-                          (i == 1 ? Item_func::GT_FUNC : Item_func::LT_FUNC) :
-                          (i == 1 ? Item_func::LE_FUNC : Item_func::GE_FUNC)),
+                          (value == 1 ? Item_func::GT_FUNC : Item_func::LT_FUNC) :
+                          (value == 1 ? Item_func::LE_FUNC : Item_func::GE_FUNC)),
                          cond_func->arguments()[0], cmp_type);
     break;
   }