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| author | Michael Widenius <monty@askmonty.org> | 2011-11-24 18:48:58 +0200 |
|---|---|---|
| committer | Michael Widenius <monty@askmonty.org> | 2011-11-24 18:48:58 +0200 |
| commit | 69204571425ed3221e94c7eb1e030c00089bca26 (patch) | |
| tree | 3d9cfbc44a057883c7db6bce267c8ebfd5fa9313 /sql/sql_string.cc | |
| parent | e3e60a4102d6918e4231e402bef89b1a6b2a20cb (diff) | |
| parent | d26aefb0775048128495eaab151ee4118f8f7afd (diff) | |
| download | mariadb-git-69204571425ed3221e94c7eb1e030c00089bca26.tar.gz | |
Merge with MariaDB 5.1
Diffstat (limited to 'sql/sql_string.cc')
| -rw-r--r-- | sql/sql_string.cc | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/sql/sql_string.cc b/sql/sql_string.cc index 6f40d797a5c..c14dee91c73 100644 --- a/sql/sql_string.cc +++ b/sql/sql_string.cc @@ -1,4 +1,5 @@ -/* Copyright (C) 2000 MySQL AB +/* + Copyright (c) 2000, 2011, Oracle and/or its affiliates. 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +*/ /* This file is originally from the mysql distribution. Coded by monty */ @@ -122,7 +124,7 @@ bool String::set_int(longlong num, bool unsigned_flag, CHARSET_INFO *cs) bool String::set_real(double num,uint decimals, CHARSET_INFO *cs) { - char buff[331]; + char buff[FLOATING_POINT_BUFFER]; uint dummy_errors; str_charset=cs; @@ -191,7 +193,10 @@ end: #else #ifdef HAVE_SNPRINTF buff[sizeof(buff)-1]=0; // Safety - snprintf(buff,sizeof(buff)-1, "%.*f",(int) decimals,num); + IF_DBUG(int num_chars= ) + snprintf(buff, sizeof(buff)-1, "%.*f",(int) decimals, num); + DBUG_ASSERT(num_chars > 0); + DBUG_ASSERT(num_chars < (int) sizeof(buff)); #else sprintf(buff,"%.*f",(int) decimals,num); #endif |