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fix for my_mbcharlen(charset, c) to return 1 for single-byte characters

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(isn't it obvious ?)


mysys/charset.c:
  all charsets support my_mbcharlen - no need to protect it with use_mb()
sql/sql_load.cc:
  all charsets support my_mbcharlen - no need to protect it with use_mb()
This commit is contained in:
unknown
2003-12-06 19:05:26 +01:00
parent c135ce0255
commit 2e82008bac
8 changed files with 9 additions and 10 deletions
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2
mysys/charset.c
View File

@ -82,7 +82,7 @@ static void init_state_maps(CHARSET_INFO *cs)
else if (my_isdigit(cs,i))
state_map[i]=(uchar) MY_LEX_NUMBER_IDENT;
#if defined(USE_MB) && defined(USE_MB_IDENT)
else if (use_mb(cs) && (my_mbcharlen(cs, i)>1))
else if (my_mbcharlen(cs, i)>1)
state_map[i]=(uchar) MY_LEX_IDENT;
#endif
else if (!my_isgraph(cs,i))

5
sql/sql_load.cc
View File

@ -759,8 +759,7 @@ int READ_INFO::read_field()
{
chr = GET;
#ifdef USE_MB
if (use_mb(read_charset) &&
(my_mbcharlen(read_charset, chr) >1 )&&
if ((my_mbcharlen(read_charset, chr) > 1) &&
to+my_mbcharlen(read_charset, chr) <= end_of_buff)
{
uchar* p = (uchar*)to;
@ -946,7 +945,7 @@ int READ_INFO::next_line()
{
int chr = GET;
#ifdef USE_MB
if (use_mb(read_charset) && (my_mbcharlen(read_charset, chr) >1 ))
if (my_mbcharlen(read_charset, chr) > 1)
{
for (int i=1;
chr != my_b_EOF && i<my_mbcharlen(read_charset, chr);

2
strings/ctype-big5.c
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@ -401,7 +401,7 @@ static int ismbchar_big5(CHARSET_INFO *cs __attribute__((unused)),
static int mbcharlen_big5(CHARSET_INFO *cs __attribute__((unused)), uint c)
{
return (isbig5head(c)? 2: 0);
return (isbig5head(c)? 2 : 1);
}
/* page 0 0xA140-0xC7FC */

2
strings/ctype-euc_kr.c
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@ -193,7 +193,7 @@ static int ismbchar_euc_kr(CHARSET_INFO *cs __attribute__((unused)),
static int mbcharlen_euc_kr(CHARSET_INFO *cs __attribute__((unused)),uint c)
{
return (iseuc_kr(c) ? 2 : 0);
return (iseuc_kr(c) ? 2 : 1);
}

2
strings/ctype-gb2312.c
View File

@ -174,7 +174,7 @@ static int ismbchar_gb2312(CHARSET_INFO *cs __attribute__((unused)),
static int mbcharlen_gb2312(CHARSET_INFO *cs __attribute__((unused)),uint c)
{
return (isgb2312head(c)? 2:0);
return (isgb2312head(c)? 2 : 1);
}

2
strings/ctype-gbk.c
View File

@ -2721,7 +2721,7 @@ static int ismbchar_gbk(CHARSET_INFO *cs __attribute__((unused)),
static int mbcharlen_gbk(CHARSET_INFO *cs __attribute__((unused)),uint c)
{
return (isgbkhead(c)? 2:0);
return (isgbkhead(c)? 2 : 1);
}
/* page 0 0x8140-0xFE4F */

2
strings/ctype-sjis.c
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@ -191,7 +191,7 @@ static int ismbchar_sjis(CHARSET_INFO *cs __attribute__((unused)),
static int mbcharlen_sjis(CHARSET_INFO *cs __attribute__((unused)),uint c)
{
return (issjishead((uchar) c) ? 2: 0);
return (issjishead((uchar) c) ? 2 : 1);
}

2
strings/ctype-ujis.c
View File

@ -196,7 +196,7 @@ static int ismbchar_ujis(CHARSET_INFO *cs __attribute__((unused)),
static int mbcharlen_ujis(CHARSET_INFO *cs __attribute__((unused)),uint c)
{
return (isujis(c)? 2: isujis_ss2(c)? 2: isujis_ss3(c)? 3: 0);
return (isujis(c)? 2: isujis_ss2(c)? 2: isujis_ss3(c)? 3: 1);
}