merged 34159 and 37662 5.0-bugteam->5.1-bugteam

1 files changed, 8 insertions, 4 deletions

diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc
index 28e55eef5bd..c76bbececef 100644
--- a/sql/item_cmpfunc.cc
+++ b/sql/item_cmpfunc.cc
@@ -2163,8 +2163,11 @@ Item_func_ifnull::fix_length_and_dec()
 
 uint Item_func_ifnull::decimal_precision() const
 {
-  int max_int_part=max(args[0]->decimal_int_part(),args[1]->decimal_int_part());
-  return min(max_int_part + decimals, DECIMAL_MAX_PRECISION);
+  int arg0_int_part= args[0]->decimal_int_part();
+  int arg1_int_part= args[1]->decimal_int_part();
+  int max_int_part= max(arg0_int_part, arg1_int_part);
+  int precision= max_int_part + decimals;
+  return min(precision, DECIMAL_MAX_PRECISION);
 }
 
 
@@ -2345,8 +2348,9 @@ Item_func_if::fix_length_and_dec()
 
 uint Item_func_if::decimal_precision() const
 {
-  int precision=(max(args[1]->decimal_int_part(),args[2]->decimal_int_part())+
-                 decimals);
+  int arg1_prec= args[1]->decimal_int_part();
+  int arg2_prec= args[2]->decimal_int_part();
+  int precision=max(arg1_prec,arg2_prec) + decimals;
   return min(precision, DECIMAL_MAX_PRECISION);
 }