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authorSergei Golubchik <serg@mariadb.org>2020-04-28 21:41:49 +0200
committerSergei Golubchik <serg@mariadb.org>2020-04-30 10:13:21 +0200
commit69bd73173d041a06504161a0b93bb529737f2c84 (patch)
tree0eb620489c17ea0f77cd89800673c0f4b111a8f5
parente8e67bd4a4cabaae98dcbfac79c1d4b84066bf1c (diff)
downloadmariadb-git-69bd73173d041a06504161a0b93bb529737f2c84.tar.gz
correct off-by-one error in CONCAT
CONCAT_WS didn't have it
-rw-r--r--sql/item_strfunc.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/item_strfunc.cc b/sql/item_strfunc.cc
index f8f3d913cd8..5fdb1745068 100644
--- a/sql/item_strfunc.cc
+++ b/sql/item_strfunc.cc
@@ -539,7 +539,7 @@ String *Item_func_concat::val_str(String *str)
use_as_buff=str; // Put next arg here
}
else if (tmp_value.is_alloced() && res2->ptr() >= tmp_value.ptr() &&
- res2->ptr() <= tmp_value.ptr() + tmp_value.alloced_length())
+ res2->ptr() < tmp_value.ptr() + tmp_value.alloced_length())
{
/*
This happens really seldom: