diff options
Diffstat (limited to 'sql/item_create.cc')
| -rw-r--r-- | sql/item_create.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sql/item_create.cc b/sql/item_create.cc index 42cbdc8c280..50db1c37371 100644 --- a/sql/item_create.cc +++ b/sql/item_create.cc @@ -471,6 +471,18 @@ Item *create_func_cast(Item *a, Cast_target cast_type, my_error(ER_M_BIGGER_THAN_D, MYF(0), ""); return 0; } + if (len > DECIMAL_MAX_PRECISION) + { + my_error(ER_TOO_BIG_PRECISION, MYF(0), len, a->name, + DECIMAL_MAX_PRECISION); + return 0; + } + if (dec > DECIMAL_MAX_SCALE) + { + my_error(ER_TOO_BIG_SCALE, MYF(0), dec, a->name, + DECIMAL_MAX_SCALE); + return 0; + } res= new Item_decimal_typecast(a, len, dec); break; case ITEM_CAST_CHAR: |