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-rwxr-xr-xmysql-test/r/ctype_eucjpms.result6
-rw-r--r--mysql-test/r/ctype_ujis.result12
-rw-r--r--mysql-test/t/ctype_eucjpms.test17
-rw-r--r--strings/ctype-cp932.c6
-rw-r--r--strings/ctype-eucjpms.c26
5 files changed, 45 insertions, 22 deletions
diff --git a/mysql-test/r/ctype_eucjpms.result b/mysql-test/r/ctype_eucjpms.result
index cdb28cd0fdd..ad9666d0c86 100755
--- a/mysql-test/r/ctype_eucjpms.result
+++ b/mysql-test/r/ctype_eucjpms.result
@@ -9819,3 +9819,9 @@ eucjpms_bin 6109
eucjpms_bin 61
eucjpms_bin 6120
drop table t1;
+select hex(convert(_eucjpms 0xA5FE41 using ucs2));
+hex(convert(_eucjpms 0xA5FE41 using ucs2))
+003F0041
+select hex(convert(_eucjpms 0x8FABF841 using ucs2));
+hex(convert(_eucjpms 0x8FABF841 using ucs2))
+003F0041
diff --git a/mysql-test/r/ctype_ujis.result b/mysql-test/r/ctype_ujis.result
index e8ec1b2cbfb..091d96c56d3 100644
--- a/mysql-test/r/ctype_ujis.result
+++ b/mysql-test/r/ctype_ujis.result
@@ -2307,6 +2307,12 @@ select c1 as c2h from t1 where c1 like 'ab#_def' escape '#';
c2h
ab_def
drop table t1;
+select hex(convert(_ujis 0xA5FE41 using ucs2));
+hex(convert(_ujis 0xA5FE41 using ucs2))
+003F0041
+select hex(convert(_ujis 0x8FABF841 using ucs2));
+hex(convert(_ujis 0x8FABF841 using ucs2))
+003F0041
DROP TABLE IF EXISTS t1, t2;
DROP PROCEDURE IF EXISTS sp1;
set names ujis;
@@ -2337,9 +2343,3 @@ DROP TABLE t2;
set names default;
set character_set_database=default;
set character_set_server=default;
-select hex(convert(_ujis 0xA5FE41 using ucs2));
-hex(convert(_ujis 0xA5FE41 using ucs2))
-003F0041
-select hex(convert(_ujis 0x8FABF841 using ucs2));
-hex(convert(_ujis 0x8FABF841 using ucs2))
-003F0041
diff --git a/mysql-test/t/ctype_eucjpms.test b/mysql-test/t/ctype_eucjpms.test
index 3609407fe96..8f813fbd82b 100644
--- a/mysql-test/t/ctype_eucjpms.test
+++ b/mysql-test/t/ctype_eucjpms.test
@@ -363,3 +363,20 @@ SET collation_connection='eucjpms_japanese_ci';
-- source include/ctype_filesort.inc
SET collation_connection='eucjpms_bin';
-- source include/ctype_filesort.inc
+
+
+#
+# Bugs#15375: Unassigned multibyte codes are broken
+# into parts when converting to Unicode.
+# This query should return 0x003F0041. I.e. it should
+# scan unassigned double-byte character 0xA5FE, convert
+# it as QUESTION MARK 0x003F and then scan the next
+# character, which is a single byte character 0x41.
+#
+select hex(convert(_eucjpms 0xA5FE41 using ucs2));
+# This one should return 0x003F0041:
+# scan unassigned three-byte character 0x8FABF8,
+# convert it as QUESTION MARK 0x003F and then scan
+# the next character, which is a single byte character 0x41.
+select hex(convert(_eucjpms 0x8FABF841 using ucs2));
+
diff --git a/strings/ctype-cp932.c b/strings/ctype-cp932.c
index 1e3126865f3..5f8a93b1c2b 100644
--- a/strings/ctype-cp932.c
+++ b/strings/ctype-cp932.c
@@ -5355,7 +5355,7 @@ my_mb_wc_cp932(CHARSET_INFO *cs __attribute__((unused)),
int hi=s[0];
if (s >= e)
- return MY_CS_TOOFEW(0);
+ return MY_CS_TOOSMALL;
if (hi < 0x80)
{
@@ -5370,10 +5370,10 @@ my_mb_wc_cp932(CHARSET_INFO *cs __attribute__((unused)),
}
if (s+2>e)
- return MY_CS_TOOFEW(0);
+ return MY_CS_TOOSMALL2;
if (!(pwc[0]=func_cp932_uni_onechar((hi<<8)+s[1])))
- return MY_CS_ILSEQ;
+ return -2;
return 2;
}
diff --git a/strings/ctype-eucjpms.c b/strings/ctype-eucjpms.c
index f9210fcb10e..348eb2f6e87 100644
--- a/strings/ctype-eucjpms.c
+++ b/strings/ctype-eucjpms.c
@@ -243,7 +243,7 @@ my_mb_wc_jisx0201(CHARSET_INFO *cs __attribute__((unused)),
const uchar *e __attribute__((unused)))
{
wc[0]=tab_jisx0201_uni[*s];
- return (!wc[0] && s[0]) ? MY_CS_ILSEQ : 1;
+ return (!wc[0] && s[0]) ? -1 : 1;
}
@@ -8473,7 +8473,7 @@ my_mb_wc_euc_jp(CHARSET_INFO *cs,my_wc_t *pwc, const uchar *s, const uchar *e)
int c1,c2,c3;
if (s >= e)
- return MY_CS_TOOFEW(0);
+ return MY_CS_TOOSMALL;
c1=s[0];
@@ -8485,7 +8485,7 @@ my_mb_wc_euc_jp(CHARSET_INFO *cs,my_wc_t *pwc, const uchar *s, const uchar *e)
}
if (s+2>e)
- return MY_CS_TOOFEW(0);
+ return MY_CS_TOOSMALL2;
c2=s[1];
@@ -8500,7 +8500,7 @@ my_mb_wc_euc_jp(CHARSET_INFO *cs,my_wc_t *pwc, const uchar *s, const uchar *e)
{
pwc[0]=my_jisx0208_uni_onechar( ((c1-0x80) << 8) + (c2-0x80));
if (!pwc[0])
- return MY_CS_ILSEQ;
+ return -2;
}
else
{
@@ -8520,7 +8520,7 @@ my_mb_wc_euc_jp(CHARSET_INFO *cs,my_wc_t *pwc, const uchar *s, const uchar *e)
ret = my_mb_wc_jisx0201(cs,pwc,s+1,e);
if (ret!=1)
- return ret;
+ return -2;
return 2;
}
@@ -8531,7 +8531,7 @@ my_mb_wc_euc_jp(CHARSET_INFO *cs,my_wc_t *pwc, const uchar *s, const uchar *e)
return MY_CS_ILSEQ;
if (s+3>e)
- return MY_CS_TOOFEW(0);
+ return MY_CS_TOOSMALL3;
c3=s[2];
if (c3 < 0xA1 || c3>=0xFF)
@@ -8540,8 +8540,8 @@ my_mb_wc_euc_jp(CHARSET_INFO *cs,my_wc_t *pwc, const uchar *s, const uchar *e)
if (c2<0xF5)
{
pwc[0]=my_jisx0212_uni_onechar((c2-0x80)*256 + (c3-0x80));
- if (!pwc)
- return MY_CS_ILSEQ;
+ if (!pwc[0])
+ return -3;
}
else
{
@@ -8572,7 +8572,7 @@ my_wc_mb_euc_jp(CHARSET_INFO *c,my_wc_t wc, unsigned char *s, unsigned char *e)
if ((jp=my_uni_jisx0208_onechar(wc)))
{
if (s+2>e)
- return MY_CS_TOOSMALL;
+ return MY_CS_TOOSMALL2;
jp+=0x8080;
s[0]=jp>>8;
@@ -8584,7 +8584,7 @@ my_wc_mb_euc_jp(CHARSET_INFO *c,my_wc_t wc, unsigned char *s, unsigned char *e)
if (my_wc_mb_jisx0201(c,wc,s,e) == 1)
{
if (s+2>e)
- return MY_CS_TOOSMALL;
+ return MY_CS_TOOSMALL2;
s[1]= s[0];
s[0]= 0x8E;
return 2;
@@ -8594,7 +8594,7 @@ my_wc_mb_euc_jp(CHARSET_INFO *c,my_wc_t wc, unsigned char *s, unsigned char *e)
if ((jp=my_uni_jisx0212_onechar(wc)))
{
if (s+3>e)
- return MY_CS_TOOSMALL;
+ return MY_CS_TOOSMALL3;
jp+=0x8080;
s[0]=0x8F;
@@ -8608,7 +8608,7 @@ my_wc_mb_euc_jp(CHARSET_INFO *c,my_wc_t wc, unsigned char *s, unsigned char *e)
if (wc>=0xE000 && wc<0xE3AC)
{
if (s+2>e)
- return MY_CS_TOOSMALL;
+ return MY_CS_TOOSMALL2;
c1=((unsigned)(wc-0xE000)/94)+0xF5;
s[0]=c1;
@@ -8622,7 +8622,7 @@ my_wc_mb_euc_jp(CHARSET_INFO *c,my_wc_t wc, unsigned char *s, unsigned char *e)
if (wc>=0xE3AC && wc<0xE758)
{
if (s+3>e)
- return MY_CS_TOOSMALL;
+ return MY_CS_TOOSMALL3;
s[0]=0x8F;
c1=((unsigned)(wc-0xE3AC)/94)+0xF5;