diff options
Diffstat (limited to 'sql/item_strfunc.cc')
| -rw-r--r-- | sql/item_strfunc.cc | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sql/item_strfunc.cc b/sql/item_strfunc.cc index a0e5b42767f..5ca66801796 100644 --- a/sql/item_strfunc.cc +++ b/sql/item_strfunc.cc @@ -1,4 +1,5 @@ -/* Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. +/* + Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -11,7 +12,8 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +*/ /** @file @@ -2317,7 +2319,7 @@ String *Item_func_format::val_str_ascii(String *str) return 0; /* purecov: inspected */ nr= my_double_round(nr, (longlong) dec, FALSE, FALSE); str->set_real(nr, dec, &my_charset_numeric); - if (isnan(nr)) + if (isnan(nr) || my_isinf(nr)) return str; str_length=str->length(); } @@ -2373,6 +2375,7 @@ String *Item_func_format::val_str_ascii(String *str) For short values without thousands (<1000) replace decimal point to localized value. */ + DBUG_ASSERT(dec_length <= str_length); ((char*) str->ptr())[str_length - dec_length]= lc->decimal_point; } return str; |