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authorOleksandr Byelkin <sanja@mariadb.com>2018-02-07 18:14:45 +0100
committerOleksandr Byelkin <sanja@mariadb.com>2018-02-07 18:14:45 +0100
commitb6455479e588fe1309157e8cc77cca10b90942b6 (patch)
tree0b9ccd9ec0915053c7d20a3d7b40d8227fcc34cb /mysys
parentcb5374801e594282b41883bf38892d4788668df1 (diff)
downloadmariadb-git-b6455479e588fe1309157e8cc77cca10b90942b6.tar.gz
MDEV-15230: column_json breaks cyrillic in 10.1.31
Use unsigned comparison.
Diffstat (limited to 'mysys')
-rw-r--r--mysys/ma_dyncol.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mysys/ma_dyncol.c b/mysys/ma_dyncol.c
index 0c54bd7a581..909f9dcac41 100644
--- a/mysys/ma_dyncol.c
+++ b/mysys/ma_dyncol.c
@@ -3834,7 +3834,7 @@ my_bool dynstr_append_json_quoted(DYNAMIC_STRING *str,
for (i= 0; i < len; i++)
{
register char c= append[i];
- if (unlikely(c <= 0x1F))
+ if (unlikely(((uchar)c) <= 0x1F))
{
if (lim < 5)
{