my_strtod fixes:

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)

1 files changed, 0 insertions, 2 deletions

diff --git a/mysql-test/r/mysqldump.result b/mysql-test/r/mysqldump.result
index 721b473cb0f..b0a15d9a021 100644
--- a/mysql-test/r/mysqldump.result
+++ b/mysql-test/r/mysqldump.result
@@ -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 */;