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my_strtod fixes:

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sigsegv protection (exp overflow)
don't return inf!
use errno=EOVERFLOW to signal an overflow (as my_strntod uses errno anyway)
if errno will be too slow, my_strtod can be changed to return overflow status in a parameter (like my_strntod does)


include/m_string.h:
  EOVERFLOW
mysql-test/r/insert.result:
  updated
mysql-test/r/mysqldump.result:
  updated
strings/strtod.c:
  sigsegv protection (exp overflow)
  don't return inf!
  use errno=EOVERFLOW to signal an overflow (as my_strntod uses errno anyway)
  if errno will be too slow, it my_strtod can be changed to return overflow status in a parameter (like my_strntod does)
This commit is contained in:
unknown
2004-03-14 17:25:20 +01:00
parent ad73b5ac5b
commit 22657f672c
4 changed files with 16 additions and 13 deletions
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2
mysql-test/r/mysqldump.result
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@ -46,8 +46,6 @@ UNLOCK TABLES;
DROP TABLE t1;
CREATE TABLE t1 (a double);
INSERT INTO t1 VALUES (-9e999999);
Warnings:
Warning 1264 Data truncated, out of range for column 'a' at row 1
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT, CHARACTER_SET_CLIENT=utf8 */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;