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| author | unknown <bar@mysql.com/bar.intranet.mysql.r18.ru> | 2006-07-25 17:27:53 +0500 |
|---|---|---|
| committer | unknown <bar@mysql.com/bar.intranet.mysql.r18.ru> | 2006-07-25 17:27:53 +0500 |
| commit | 2347325117ccb0b6b22c8d41a968aa2fd8c17bca (patch) | |
| tree | 9c6ddcb5e625399f0b492d9d2a34427ad300d225 /strings | |
| parent | c939a8d7e561c4914c4004678c4eedde9253450c (diff) | |
| download | mariadb-git-2347325117ccb0b6b22c8d41a968aa2fd8c17bca.tar.gz | |
Bug#19741 segfault with cp1250 charset + like + primary key + 64bit os
LIKE craashed with a pattern having letters in the range 128..255
(e.g. A WITH ACUTE or C WITH CARON) because of wrong cast from
signed char to unsigned int.
mysql-test/r/ctype_cp1250_ch.result:
Adding test case
mysql-test/t/ctype_cp1250_ch.test:
Adding test case
strings/ctype-win1250ch.c:
Fixing wrong cast from "signed char" -> "uint" to
"signed char" -> "unsigned char" -> uint, to properly
handle bytes 128..255.
Diffstat (limited to 'strings')
| -rw-r--r-- | strings/ctype-win1250ch.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/strings/ctype-win1250ch.c b/strings/ctype-win1250ch.c index e936ef1d423..b03bbbc155c 100644 --- a/strings/ctype-win1250ch.c +++ b/strings/ctype-win1250ch.c @@ -634,11 +634,11 @@ my_like_range_win1250ch(CHARSET_INFO *cs __attribute__((unused)), ptr++; /* Skip escape */ else if (*ptr == w_one || *ptr == w_many) /* '_' or '%' in SQL */ break; - *min_str = like_range_prefix_min_win1250ch[(uint)(*ptr)]; + *min_str = like_range_prefix_min_win1250ch[(uint) (uchar) (*ptr)]; if (*min_str != min_sort_char) only_min_found= 0; min_str++; - *max_str++ = like_range_prefix_max_win1250ch[(uint)(*ptr)]; + *max_str++ = like_range_prefix_max_win1250ch[(uint) (uchar) (*ptr)]; } *min_length = (uint) (min_str - min_org); |