diff options
Diffstat (limited to 'sql/item_sum.cc')
| -rw-r--r-- | sql/item_sum.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/item_sum.cc b/sql/item_sum.cc index 445895111ed..02d2875195d 100644 --- a/sql/item_sum.cc +++ b/sql/item_sum.cc @@ -1762,6 +1762,8 @@ double Item_sum_std::val_real() { DBUG_ASSERT(fixed == 1); double nr= Item_sum_variance::val_real(); + if (my_isinf(nr)) + return DBL_MAX; DBUG_ASSERT(nr >= 0.0); return sqrt(nr); } |