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| author | unknown <bell@sanja.is.com.ua> | 2005-07-06 16:59:56 +0300 |
|---|---|---|
| committer | unknown <bell@sanja.is.com.ua> | 2005-07-06 16:59:56 +0300 |
| commit | f50ca560590105ce9d62b49fb9950302c0f4b336 (patch) | |
| tree | 2c1435a39b3d146c9991679ba754a77da228afa5 /sql/item_strfunc.cc | |
| parent | a20b87536fe9d2ea56304cd6ecfa8d6d8d0e8bef (diff) | |
| parent | 903e404011397f4d064d92630483d5e43b64b0bf (diff) | |
| download | mariadb-git-f50ca560590105ce9d62b49fb9950302c0f4b336.tar.gz | |
Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
into sanja.is.com.ua:/home/bell/mysql/bk/work-bug4-5.0
mysql-test/r/func_str.result:
Auto merged
mysql-test/t/func_str.test:
Auto merged
sql/item_strfunc.cc:
Auto merged
Diffstat (limited to 'sql/item_strfunc.cc')
| -rw-r--r-- | sql/item_strfunc.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/item_strfunc.cc b/sql/item_strfunc.cc index 1ad65fb6208..e972c590156 100644 --- a/sql/item_strfunc.cc +++ b/sql/item_strfunc.cc @@ -1056,7 +1056,8 @@ void Item_func_substr::fix_length_and_dec() collation.set(args[0]->collation); if (args[1]->const_item()) { - int32 start=(int32) args[1]->val_int()-1; + int32 start= (int32) args[1]->val_int(); + start= (int32)((start < 0) ? max_length + start : start - 1); if (start < 0 || start >= (int32) max_length) max_length=0; /* purecov: inspected */ else |