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Kirill Smelkov
mariadb
Commits
99645e5b
Commit
99645e5b
authored
Jan 14, 2013
by
Neeraj Bisht
Browse files
Options
Browse Files
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Email Patches
Plain Diff
BUG#14303860 - EXECUTING A SELECT QUERY WITH TOO
MANY WILDCARDS CAUSES A SEGFAULT Back port from 5.6 and trunk
parent
54c47527
Changes
10
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Showing
10 changed files
with
145 additions
and
47 deletions
+145
-47
include/m_ctype.h
include/m_ctype.h
+2
-0
regex/my_regex.h
regex/my_regex.h
+1
-1
regex/regcomp.c
regex/regcomp.c
+1
-1
sql/mysqld.cc
sql/mysqld.cc
+17
-5
strings/ctype-bin.c
strings/ctype-bin.c
+20
-7
strings/ctype-mb.c
strings/ctype-mb.c
+39
-11
strings/ctype-simple.c
strings/ctype-simple.c
+20
-6
strings/ctype-uca.c
strings/ctype-uca.c
+19
-7
strings/ctype-utf8.c
strings/ctype-utf8.c
+24
-9
strings/ctype.c
strings/ctype.c
+2
-0
No files found.
include/m_ctype.h
View file @
99645e5b
...
@@ -132,6 +132,8 @@ enum my_lex_states
...
@@ -132,6 +132,8 @@ enum my_lex_states
struct
charset_info_st
;
struct
charset_info_st
;
extern
int
(
*
my_string_stack_guard
)(
int
);
/* See strings/CHARSET_INFO.txt for information about this structure */
/* See strings/CHARSET_INFO.txt for information about this structure */
typedef
struct
my_collation_handler_st
typedef
struct
my_collation_handler_st
{
{
...
...
regex/my_regex.h
View file @
99645e5b
...
@@ -28,7 +28,7 @@ typedef struct {
...
@@ -28,7 +28,7 @@ typedef struct {
/* === regcomp.c === */
/* === regcomp.c === */
typedef
int
(
*
my_regex_stack_check_t
)();
typedef
int
(
*
my_regex_stack_check_t
)(
int
);
extern
int
my_regcomp
(
my_regex_t
*
,
const
char
*
,
int
,
CHARSET_INFO
*
charset
);
extern
int
my_regcomp
(
my_regex_t
*
,
const
char
*
,
int
,
CHARSET_INFO
*
charset
);
#define REG_BASIC 0000
#define REG_BASIC 0000
#define REG_EXTENDED 0001
#define REG_EXTENDED 0001
...
...
regex/regcomp.c
View file @
99645e5b
...
@@ -227,7 +227,7 @@ int stop; /* character this ERE should end at */
...
@@ -227,7 +227,7 @@ int stop; /* character this ERE should end at */
while
(
MORE
()
&&
(
c
=
PEEK
())
!=
'|'
&&
c
!=
stop
)
while
(
MORE
()
&&
(
c
=
PEEK
())
!=
'|'
&&
c
!=
stop
)
{
{
if
(
my_regex_enough_mem_in_stack
&&
if
(
my_regex_enough_mem_in_stack
&&
my_regex_enough_mem_in_stack
())
my_regex_enough_mem_in_stack
(
0
))
{
{
SETERROR
(
REG_ESPACE
);
SETERROR
(
REG_ESPACE
);
return
;
return
;
...
...
sql/mysqld.cc
View file @
99645e5b
...
@@ -2898,14 +2898,25 @@ sizeof(load_default_groups)/sizeof(load_default_groups[0]);
...
@@ -2898,14 +2898,25 @@ sizeof(load_default_groups)/sizeof(load_default_groups[0]);
#ifndef EMBEDDED_LIBRARY
#ifndef EMBEDDED_LIBRARY
static
/**
int
This function is used to check for stack overrun for pathological
check_enough_stack_size
()
cases of regular expressions and 'like' expressions.
The call to current_thd is quite expensive, so we try to avoid it
for the normal cases.
The size of each stack frame for the wildcmp() routines is ~128 bytes,
so checking *every* recursive call is not necessary.
*/
extern
"C"
int
check_enough_stack_size
(
int
recurse_level
)
{
{
uchar
stack_top
;
uchar
stack_top
;
if
(
recurse_level
%
16
!=
0
)
return
0
;
return
check_stack_overrun
(
current_thd
,
STACK_MIN_SIZE
,
THD
*
my_thd
=
current_thd
;
&
stack_top
);
if
(
my_thd
!=
NULL
)
return
check_stack_overrun
(
my_thd
,
STACK_MIN_SIZE
*
2
,
&
stack_top
);
return
0
;
}
}
#endif
#endif
...
@@ -3293,6 +3304,7 @@ static int init_common_variables(const char *conf_file_name, int argc,
...
@@ -3293,6 +3304,7 @@ static int init_common_variables(const char *conf_file_name, int argc,
#ifdef USE_REGEX
#ifdef USE_REGEX
#ifndef EMBEDDED_LIBRARY
#ifndef EMBEDDED_LIBRARY
my_regex_init
(
&
my_charset_latin1
,
check_enough_stack_size
);
my_regex_init
(
&
my_charset_latin1
,
check_enough_stack_size
);
my_string_stack_guard
=
check_enough_stack_size
;
#else
#else
my_regex_init
(
&
my_charset_latin1
,
NULL
);
my_regex_init
(
&
my_charset_latin1
,
NULL
);
#endif
#endif
...
...
strings/ctype-bin.c
View file @
99645e5b
...
@@ -323,13 +323,16 @@ void my_hash_sort_bin(CHARSET_INFO *cs __attribute__((unused)),
...
@@ -323,13 +323,16 @@ void my_hash_sort_bin(CHARSET_INFO *cs __attribute__((unused)),
#define INC_PTR(cs,A,B) (A)++
#define INC_PTR(cs,A,B) (A)++
int
my_wildcmp_bin
(
CHARSET_INFO
*
cs
,
static
const
char
*
str
,
const
char
*
str_end
,
int
my_wildcmp_bin_impl
(
CHARSET_INFO
*
cs
,
const
char
*
wildstr
,
const
char
*
wildend
,
const
char
*
str
,
const
char
*
str_end
,
int
escape
,
int
w_one
,
int
w_many
)
const
char
*
wildstr
,
const
char
*
wildend
,
int
escape
,
int
w_one
,
int
w_many
,
int
recurse_level
)
{
{
int
result
=
-
1
;
/* Not found, using wildcards */
int
result
=
-
1
;
/* Not found, using wildcards */
if
(
my_string_stack_guard
&&
my_string_stack_guard
(
recurse_level
))
return
1
;
while
(
wildstr
!=
wildend
)
while
(
wildstr
!=
wildend
)
{
{
while
(
*
wildstr
!=
w_many
&&
*
wildstr
!=
w_one
)
while
(
*
wildstr
!=
w_many
&&
*
wildstr
!=
w_one
)
...
@@ -388,8 +391,8 @@ int my_wildcmp_bin(CHARSET_INFO *cs,
...
@@ -388,8 +391,8 @@ int my_wildcmp_bin(CHARSET_INFO *cs,
if
(
str
++
==
str_end
)
if
(
str
++
==
str_end
)
return
(
-
1
);
return
(
-
1
);
{
{
int
tmp
=
my_wildcmp_bin
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
escape
,
w_one
,
int
tmp
=
my_wildcmp_bin
_impl
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
escape
,
w_one
,
w_many
);
w_many
,
recurse_level
+
1
);
if
(
tmp
<=
0
)
if
(
tmp
<=
0
)
return
(
tmp
);
return
(
tmp
);
}
}
...
@@ -400,6 +403,16 @@ int my_wildcmp_bin(CHARSET_INFO *cs,
...
@@ -400,6 +403,16 @@ int my_wildcmp_bin(CHARSET_INFO *cs,
return
(
str
!=
str_end
?
1
:
0
);
return
(
str
!=
str_end
?
1
:
0
);
}
}
int
my_wildcmp_bin
(
CHARSET_INFO
*
cs
,
const
char
*
str
,
const
char
*
str_end
,
const
char
*
wildstr
,
const
char
*
wildend
,
int
escape
,
int
w_one
,
int
w_many
)
{
return
my_wildcmp_bin_impl
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
escape
,
w_one
,
w_many
,
1
);
}
static
size_t
my_strnxfrm_bin
(
CHARSET_INFO
*
cs
__attribute__
((
unused
)),
static
size_t
my_strnxfrm_bin
(
CHARSET_INFO
*
cs
__attribute__
((
unused
)),
uchar
*
dest
,
size_t
dstlen
,
uchar
*
dest
,
size_t
dstlen
,
...
...
strings/ctype-mb.c
View file @
99645e5b
...
@@ -148,13 +148,16 @@ int my_strcasecmp_mb(CHARSET_INFO * cs,const char *s, const char *t)
...
@@ -148,13 +148,16 @@ int my_strcasecmp_mb(CHARSET_INFO * cs,const char *s, const char *t)
#define likeconv(s,A) (uchar) (s)->sort_order[(uchar) (A)]
#define likeconv(s,A) (uchar) (s)->sort_order[(uchar) (A)]
int
my_wildcmp_mb
(
CHARSET_INFO
*
cs
,
static
const
char
*
str
,
const
char
*
str_end
,
int
my_wildcmp_mb_impl
(
CHARSET_INFO
*
cs
,
const
char
*
wildstr
,
const
char
*
wildend
,
const
char
*
str
,
const
char
*
str_end
,
int
escape
,
int
w_one
,
int
w_many
)
const
char
*
wildstr
,
const
char
*
wildend
,
int
escape
,
int
w_one
,
int
w_many
,
int
recurse_level
)
{
{
int
result
=
-
1
;
/* Not found, using wildcards */
int
result
=
-
1
;
/* Not found, using wildcards */
if
(
my_string_stack_guard
&&
my_string_stack_guard
(
recurse_level
))
return
1
;
while
(
wildstr
!=
wildend
)
while
(
wildstr
!=
wildend
)
{
{
while
(
*
wildstr
!=
w_many
&&
*
wildstr
!=
w_one
)
while
(
*
wildstr
!=
w_many
&&
*
wildstr
!=
w_one
)
...
@@ -243,8 +246,8 @@ int my_wildcmp_mb(CHARSET_INFO *cs,
...
@@ -243,8 +246,8 @@ int my_wildcmp_mb(CHARSET_INFO *cs,
INC_PTR
(
cs
,
str
,
str_end
);
INC_PTR
(
cs
,
str
,
str_end
);
}
}
{
{
int
tmp
=
my_wildcmp_mb
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
escape
,
w_one
,
int
tmp
=
my_wildcmp_mb
_impl
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
escape
,
w_one
,
w_many
);
w_many
,
recurse_level
+
1
);
if
(
tmp
<=
0
)
if
(
tmp
<=
0
)
return
(
tmp
);
return
(
tmp
);
}
}
...
@@ -255,6 +258,16 @@ int my_wildcmp_mb(CHARSET_INFO *cs,
...
@@ -255,6 +258,16 @@ int my_wildcmp_mb(CHARSET_INFO *cs,
return
(
str
!=
str_end
?
1
:
0
);
return
(
str
!=
str_end
?
1
:
0
);
}
}
int
my_wildcmp_mb
(
CHARSET_INFO
*
cs
,
const
char
*
str
,
const
char
*
str_end
,
const
char
*
wildstr
,
const
char
*
wildend
,
int
escape
,
int
w_one
,
int
w_many
)
{
return
my_wildcmp_mb_impl
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
escape
,
w_one
,
w_many
,
1
);
}
size_t
my_numchars_mb
(
CHARSET_INFO
*
cs
__attribute__
((
unused
)),
size_t
my_numchars_mb
(
CHARSET_INFO
*
cs
__attribute__
((
unused
)),
const
char
*
pos
,
const
char
*
end
)
const
char
*
pos
,
const
char
*
end
)
...
@@ -697,13 +710,15 @@ fill_max_and_min:
...
@@ -697,13 +710,15 @@ fill_max_and_min:
}
}
static
int
my_wildcmp_mb_bin
(
CHARSET_INFO
*
cs
,
static
int
my_wildcmp_mb_bin
_impl
(
CHARSET_INFO
*
cs
,
const
char
*
str
,
const
char
*
str_end
,
const
char
*
str
,
const
char
*
str_end
,
const
char
*
wildstr
,
const
char
*
wildend
,
const
char
*
wildstr
,
const
char
*
wildend
,
int
escape
,
int
w_one
,
int
w_many
)
int
escape
,
int
w_one
,
int
w_many
,
int
recurse_level
)
{
{
int
result
=
-
1
;
/* Not found, using wildcards */
int
result
=
-
1
;
/* Not found, using wildcards */
if
(
my_string_stack_guard
&&
my_string_stack_guard
(
recurse_level
))
return
1
;
while
(
wildstr
!=
wildend
)
while
(
wildstr
!=
wildend
)
{
{
while
(
*
wildstr
!=
w_many
&&
*
wildstr
!=
w_one
)
while
(
*
wildstr
!=
w_many
&&
*
wildstr
!=
w_one
)
...
@@ -790,7 +805,9 @@ static int my_wildcmp_mb_bin(CHARSET_INFO *cs,
...
@@ -790,7 +805,9 @@ static int my_wildcmp_mb_bin(CHARSET_INFO *cs,
INC_PTR
(
cs
,
str
,
str_end
);
INC_PTR
(
cs
,
str
,
str_end
);
}
}
{
{
int
tmp
=
my_wildcmp_mb_bin
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
escape
,
w_one
,
w_many
);
int
tmp
=
my_wildcmp_mb_bin_impl
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
escape
,
w_one
,
w_many
,
recurse_level
+
1
);
if
(
tmp
<=
0
)
if
(
tmp
<=
0
)
return
(
tmp
);
return
(
tmp
);
}
}
...
@@ -801,6 +818,17 @@ static int my_wildcmp_mb_bin(CHARSET_INFO *cs,
...
@@ -801,6 +818,17 @@ static int my_wildcmp_mb_bin(CHARSET_INFO *cs,
return
(
str
!=
str_end
?
1
:
0
);
return
(
str
!=
str_end
?
1
:
0
);
}
}
int
my_wildcmp_mb_bin
(
CHARSET_INFO
*
cs
,
const
char
*
str
,
const
char
*
str_end
,
const
char
*
wildstr
,
const
char
*
wildend
,
int
escape
,
int
w_one
,
int
w_many
)
{
return
my_wildcmp_mb_bin_impl
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
escape
,
w_one
,
w_many
,
1
);
}
/*
/*
Data was produced from EastAsianWidth.txt
Data was produced from EastAsianWidth.txt
...
...
strings/ctype-simple.c
View file @
99645e5b
...
@@ -952,13 +952,16 @@ cnv:
...
@@ -952,13 +952,16 @@ cnv:
#define INC_PTR(cs,A,B) (A)++
#define INC_PTR(cs,A,B) (A)++
int
my_wildcmp_8bit
(
CHARSET_INFO
*
cs
,
static
const
char
*
str
,
const
char
*
str_end
,
int
my_wildcmp_8bit_impl
(
CHARSET_INFO
*
cs
,
const
char
*
wildstr
,
const
char
*
wildend
,
const
char
*
str
,
const
char
*
str_end
,
int
escape
,
int
w_one
,
int
w_many
)
const
char
*
wildstr
,
const
char
*
wildend
,
int
escape
,
int
w_one
,
int
w_many
,
int
recurse_level
)
{
{
int
result
=
-
1
;
/* Not found, using wildcards */
int
result
=
-
1
;
/* Not found, using wildcards */
if
(
my_string_stack_guard
&&
my_string_stack_guard
(
recurse_level
))
return
1
;
while
(
wildstr
!=
wildend
)
while
(
wildstr
!=
wildend
)
{
{
while
(
*
wildstr
!=
w_many
&&
*
wildstr
!=
w_one
)
while
(
*
wildstr
!=
w_many
&&
*
wildstr
!=
w_one
)
...
@@ -1018,8 +1021,9 @@ int my_wildcmp_8bit(CHARSET_INFO *cs,
...
@@ -1018,8 +1021,9 @@ int my_wildcmp_8bit(CHARSET_INFO *cs,
str
++
;
str
++
;
if
(
str
++
==
str_end
)
return
(
-
1
);
if
(
str
++
==
str_end
)
return
(
-
1
);
{
{
int
tmp
=
my_wildcmp_8bit
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
escape
,
w_one
,
int
tmp
=
my_wildcmp_8bit_impl
(
cs
,
str
,
str_end
,
w_many
);
wildstr
,
wildend
,
escape
,
w_one
,
w_many
,
recurse_level
+
1
);
if
(
tmp
<=
0
)
if
(
tmp
<=
0
)
return
(
tmp
);
return
(
tmp
);
}
}
...
@@ -1030,6 +1034,16 @@ int my_wildcmp_8bit(CHARSET_INFO *cs,
...
@@ -1030,6 +1034,16 @@ int my_wildcmp_8bit(CHARSET_INFO *cs,
return
(
str
!=
str_end
?
1
:
0
);
return
(
str
!=
str_end
?
1
:
0
);
}
}
int
my_wildcmp_8bit
(
CHARSET_INFO
*
cs
,
const
char
*
str
,
const
char
*
str_end
,
const
char
*
wildstr
,
const
char
*
wildend
,
int
escape
,
int
w_one
,
int
w_many
)
{
return
my_wildcmp_8bit_impl
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
escape
,
w_one
,
w_many
,
1
);
}
/*
/*
** Calculate min_str and max_str that ranges a LIKE string.
** Calculate min_str and max_str that ranges a LIKE string.
...
...
strings/ctype-uca.c
View file @
99645e5b
...
@@ -7328,10 +7328,10 @@ static int my_uca_charcmp(CHARSET_INFO *cs, my_wc_t wc1, my_wc_t wc2)
...
@@ -7328,10 +7328,10 @@ static int my_uca_charcmp(CHARSET_INFO *cs, my_wc_t wc1, my_wc_t wc2)
*/
*/
static
static
int
my_wildcmp_uca
(
CHARSET_INFO
*
cs
,
int
my_wildcmp_uca
_impl
(
CHARSET_INFO
*
cs
,
const
char
*
str
,
const
char
*
str_end
,
const
char
*
str
,
const
char
*
str_end
,
const
char
*
wildstr
,
const
char
*
wildend
,
const
char
*
wildstr
,
const
char
*
wildend
,
int
escape
,
int
w_one
,
int
w_many
)
int
escape
,
int
w_one
,
int
w_many
,
int
recurse_level
)
{
{
int
result
=
-
1
;
/* Not found, using wildcards */
int
result
=
-
1
;
/* Not found, using wildcards */
my_wc_t
s_wc
,
w_wc
;
my_wc_t
s_wc
,
w_wc
;
...
@@ -7339,7 +7339,9 @@ int my_wildcmp_uca(CHARSET_INFO *cs,
...
@@ -7339,7 +7339,9 @@ int my_wildcmp_uca(CHARSET_INFO *cs,
int
(
*
mb_wc
)(
struct
charset_info_st
*
,
my_wc_t
*
,
int
(
*
mb_wc
)(
struct
charset_info_st
*
,
my_wc_t
*
,
const
uchar
*
,
const
uchar
*
);
const
uchar
*
,
const
uchar
*
);
mb_wc
=
cs
->
cset
->
mb_wc
;
mb_wc
=
cs
->
cset
->
mb_wc
;
if
(
my_string_stack_guard
&&
my_string_stack_guard
(
recurse_level
))
return
1
;
while
(
wildstr
!=
wildend
)
while
(
wildstr
!=
wildend
)
{
{
while
(
1
)
while
(
1
)
...
@@ -7446,8 +7448,8 @@ int my_wildcmp_uca(CHARSET_INFO *cs,
...
@@ -7446,8 +7448,8 @@ int my_wildcmp_uca(CHARSET_INFO *cs,
if
(
str
==
str_end
)
if
(
str
==
str_end
)
return
-
1
;
return
-
1
;
result
=
my_wildcmp_uca
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
result
=
my_wildcmp_uca
_impl
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
escape
,
w_one
,
w_many
);
escape
,
w_one
,
w_many
,
recurse_level
+
1
);
if
(
result
<=
0
)
if
(
result
<=
0
)
return
result
;
return
result
;
...
@@ -7459,6 +7461,16 @@ int my_wildcmp_uca(CHARSET_INFO *cs,
...
@@ -7459,6 +7461,16 @@ int my_wildcmp_uca(CHARSET_INFO *cs,
return
(
str
!=
str_end
?
1
:
0
);
return
(
str
!=
str_end
?
1
:
0
);
}
}
int
my_wildcmp_uca
(
CHARSET_INFO
*
cs
,
const
char
*
str
,
const
char
*
str_end
,
const
char
*
wildstr
,
const
char
*
wildend
,
int
escape
,
int
w_one
,
int
w_many
)
{
return
my_wildcmp_uca_impl
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
escape
,
w_one
,
w_many
,
1
);
}
/*
/*
Collation language is implemented according to
Collation language is implemented according to
...
...
strings/ctype-utf8.c
View file @
99645e5b
...
@@ -1889,11 +1889,12 @@ MY_UNICASE_INFO *my_unicase_turkish[256]=
...
@@ -1889,11 +1889,12 @@ MY_UNICASE_INFO *my_unicase_turkish[256]=
** 1 if matched with wildcard
** 1 if matched with wildcard
*/
*/
int
my_wildcmp_unicode
(
CHARSET_INFO
*
cs
,
static
const
char
*
str
,
const
char
*
str_end
,
int
my_wildcmp_unicode_impl
(
CHARSET_INFO
*
cs
,
const
char
*
wildstr
,
const
char
*
wildend
,
const
char
*
str
,
const
char
*
str_end
,
int
escape
,
int
w_one
,
int
w_many
,
const
char
*
wildstr
,
const
char
*
wildend
,
MY_UNICASE_INFO
**
weights
)
int
escape
,
int
w_one
,
int
w_many
,
MY_UNICASE_INFO
**
weights
,
int
recurse_level
)
{
{
int
result
=
-
1
;
/* Not found, using wildcards */
int
result
=
-
1
;
/* Not found, using wildcards */
my_wc_t
s_wc
,
w_wc
;
my_wc_t
s_wc
,
w_wc
;
...
@@ -1901,7 +1902,9 @@ int my_wildcmp_unicode(CHARSET_INFO *cs,
...
@@ -1901,7 +1902,9 @@ int my_wildcmp_unicode(CHARSET_INFO *cs,
int
(
*
mb_wc
)(
struct
charset_info_st
*
,
my_wc_t
*
,
int
(
*
mb_wc
)(
struct
charset_info_st
*
,
my_wc_t
*
,
const
uchar
*
,
const
uchar
*
);
const
uchar
*
,
const
uchar
*
);
mb_wc
=
cs
->
cset
->
mb_wc
;
mb_wc
=
cs
->
cset
->
mb_wc
;
if
(
my_string_stack_guard
&&
my_string_stack_guard
(
recurse_level
))
return
1
;
while
(
wildstr
!=
wildend
)
while
(
wildstr
!=
wildend
)
{
{
while
(
1
)
while
(
1
)
...
@@ -2027,9 +2030,9 @@ int my_wildcmp_unicode(CHARSET_INFO *cs,
...
@@ -2027,9 +2030,9 @@ int my_wildcmp_unicode(CHARSET_INFO *cs,
return
-
1
;
return
-
1
;
str
+=
scan
;
str
+=
scan
;
result
=
my_wildcmp_unicode
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
result
=
my_wildcmp_unicode
_impl
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
escape
,
w_one
,
w_many
,
escape
,
w_one
,
w_many
,
weights
);
weights
,
recurse_level
+
1
);
if
(
result
<=
0
)
if
(
result
<=
0
)
return
result
;
return
result
;
}
}
...
@@ -2038,6 +2041,18 @@ int my_wildcmp_unicode(CHARSET_INFO *cs,
...
@@ -2038,6 +2041,18 @@ int my_wildcmp_unicode(CHARSET_INFO *cs,
return
(
str
!=
str_end
?
1
:
0
);
return
(
str
!=
str_end
?
1
:
0
);
}
}
int
my_wildcmp_unicode
(
CHARSET_INFO
*
cs
,
const
char
*
str
,
const
char
*
str_end
,
const
char
*
wildstr
,
const
char
*
wildend
,
int
escape
,
int
w_one
,
int
w_many
,
MY_UNICASE_INFO
**
weights
)
{
return
my_wildcmp_unicode_impl
(
cs
,
str
,
str_end
,
wildstr
,
wildend
,
escape
,
w_one
,
w_many
,
weights
,
1
);
}
#endif
#endif
...
...
strings/ctype.c
View file @
99645e5b
...
@@ -41,6 +41,8 @@
...
@@ -41,6 +41,8 @@
*/
*/
int
(
*
my_string_stack_guard
)(
int
)
=
NULL
;
static
char
*
mstr
(
char
*
str
,
const
char
*
src
,
size_t
l1
,
size_t
l2
)
static
char
*
mstr
(
char
*
str
,
const
char
*
src
,
size_t
l1
,
size_t
l2
)
{
{
l1
=
l1
<
l2
?
l1
:
l2
;
l1
=
l1
<
l2
?
l1
:
l2
;
...
...
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