Skip to content

M
mariadb
Commit 4b46b199 authored by bar@bar.mysql.r18.ru's avatar bar@bar.mysql.r18.ru
Browse files
Options

UCS2 fixes

parent ec7c4ea7
Hide whitespace changes
Inline Side-by-side
Showing with 237 additions and 240 deletions
strings/ctype-utf8.c
View file @ 4b46b199
......@@ -2555,324 +2555,321 @@ bs:
ulong my_strntoul_ucs2(CHARSET_INFO *cs,
const char *nptr, uint l, char **endptr, int base)
{
int negative;
register ulong cutoff;
int negative=0;
int overflow;
int cnv;
my_wc_t wc;
register unsigned int cutlim;
register ulong i;
register const char *s;
register unsigned char c;
const char *save, *e;
int overflow;
if (base < 0 || base == 1 || base > 36)
base = 10;
s = nptr;
e = nptr+l;
for( ; s<e && my_isspace(cs, *s); s++);
register ulong cutoff;
register ulong res;
register const char *s=nptr;
register const char *e=nptr+l;
const char *save;
if (s==e)
{
goto noconv;
}
if (*s == '-')
{
negative = 1;
++s;
}
else if (*s == '+')
{
negative = 0;
++s;
}
else
negative = 0;
if (base == 16 && s[0] == '0' && my_toupper(cs,s[1]) == 'X')
s += 2;
if (base == 0)
{
if (*s == '0')
do {
if ((cnv=cs->mb_wc(cs,&wc,s,e))>0)
{
if (my_toupper(cs,s[1]) == 'X')
switch (wc)
{
s += 2;
base = 16;
case ' ' : break;
case '\t': break;
case '-' : negative= !negative; break;
case '+' : break;
default : goto bs;
}
else
base = 8;
}
else
base = 10;
}
}
else /* No more characters or bad multibyte sequence */
{
if (endptr !=NULL )
*endptr = (char*)s;
my_errno = (cnv==MY_CS_ILSEQ) ? EILSEQ : EDOM;
return 0;
}
s+=cnv;
} while (1);
bs:
if (base <= 0 || base == 1 || base > 36)
base = 10;
overflow = 0;
res = 0;
save = s;
cutoff = ((ulong)~0L) / (unsigned long int) base;
cutlim = (uint) (((ulong)~0L) % (unsigned long int) base);
overflow = 0;
i = 0;
for (c = *s; s != e; c = *++s)
{
if (my_isdigit(cs,c))
c -= '0';
else if (my_isalpha(cs,c))
c = my_toupper(cs,c) - 'A' + 10;
else
break;
if (c >= base)
break;
if (i > cutoff || (i == cutoff && c > cutlim))
overflow = 1;
do {
if ((cnv=cs->mb_wc(cs,&wc,s,e))>0)
{
s+=cnv;
if ( wc>='0' && wc<='9')
wc -= '0';
else if ( wc>='A' && wc<='Z')
wc = wc - 'A' + 10;
else if ( wc>='a' && wc<='z')
wc = wc - 'a' + 10;
else
break;
if ((int)wc >= base)
break;
if (res > cutoff || (res == cutoff && wc > cutlim))
overflow = 1;
else
{
res *= (ulong) base;
res += wc;
}
}
else if (cnv==MY_CS_ILSEQ)
{
if (endptr !=NULL )
*endptr = (char*)s;
my_errno=EILSEQ;
return 0;
}
else
{
i *= (ulong) base;
i += c;
/* No more characters */
break;
}
}
if (s == save)
goto noconv;
} while(1);
if (endptr != NULL)
*endptr = (char *) s;
if (s == save)
{
my_errno=EDOM;
return 0L;
}
if (overflow)
{
my_errno=(ERANGE);
return ((ulong)~0L);
}
return (negative ? -((long) i) : (long) i);
return (negative ? -((long) res) : (long) res);
noconv:
my_errno=(EDOM);
if (endptr != NULL)
*endptr = (char *) nptr;
return 0L;
}
longlong my_strntoll_ucs2(CHARSET_INFO *cs __attribute__((unused)),
longlong my_strntoll_ucs2(CHARSET_INFO *cs,
const char *nptr, uint l, char **endptr, int base)
{
int negative;
register ulonglong cutoff;
int negative=0;
int overflow;
int cnv;
my_wc_t wc;
register ulonglong cutoff;
register unsigned int cutlim;
register ulonglong i;
register const char *s, *e;
register unsigned char c;
register ulonglong res;
register const char *s=nptr;
register const char *e=nptr+l;
const char *save;
int overflow;
if (base < 0 || base == 1 || base > 36)
base = 10;
s = nptr;
e = nptr+l;
for(; s<e && my_isspace(cs,*s); s++);
if (s == e)
{
goto noconv;
}
if (*s == '-')
{
negative = 1;
++s;
}
else if (*s == '+')
{
negative = 0;
++s;
}
else
negative = 0;
if (base == 16 && s[0] == '0' && my_toupper(cs,s[1]) == 'X')
s += 2;
if (base == 0)
{
if (*s == '0')
do {
if ((cnv=cs->mb_wc(cs,&wc,s,e))>0)
{
if (my_toupper(cs,s[1]) == 'X')
switch (wc)
{
s += 2;
base = 16;
case ' ' : break;
case '\t': break;
case '-' : negative= !negative; break;
case '+' : break;
default : goto bs;
}
else
base = 8;
}
else
base = 10;
}
}
else /* No more characters or bad multibyte sequence */
{
if (endptr !=NULL )
*endptr = (char*)s;
my_errno = (cnv==MY_CS_ILSEQ) ? EILSEQ : EDOM;
return 0;
}
s+=cnv;
} while (1);
bs:
if (base <= 0 || base == 1 || base > 36)
base = 10;
overflow = 0;
res = 0;
save = s;
cutoff = (~(ulonglong) 0) / (unsigned long int) base;
cutlim = (uint) ((~(ulonglong) 0) % (unsigned long int) base);
overflow = 0;
i = 0;
for (c = *s; s != e; c = *++s)
{
if (my_isdigit(cs,c))
c -= '0';
else if (my_isalpha(cs,c))
c = my_toupper(cs,c) - 'A' + 10;
else
break;
if (c >= base)
break;
if (i > cutoff || (i == cutoff && c > cutlim))
overflow = 1;
do {
if ((cnv=cs->mb_wc(cs,&wc,s,e))>0)
{
s+=cnv;
if ( wc>='0' && wc<='9')
wc -= '0';
else if ( wc>='A' && wc<='Z')
wc = wc - 'A' + 10;
else if ( wc>='a' && wc<='z')
wc = wc - 'a' + 10;
else
break;
if ((int)wc >= base)
break;
if (res > cutoff || (res == cutoff && wc > cutlim))
overflow = 1;
else
{
res *= (ulonglong) base;
res += wc;
}
}
else if (cnv==MY_CS_ILSEQ)
{
if (endptr !=NULL )
*endptr = (char*)s;
my_errno=EILSEQ;
return 0;
}
else
{
i *= (ulonglong) base;
i += c;
/* No more characters */
break;
}
}
if (s == save)
goto noconv;
} while(1);
if (endptr != NULL)
*endptr = (char *) s;
if (s == save)
{
my_errno=EDOM;
return 0L;
}
if (negative)
{
if (i > (ulonglong) LONGLONG_MIN)
if (res > (ulonglong) LONGLONG_MIN)
overflow = 1;
}
else if (i > (ulonglong) LONGLONG_MAX)
else if (res > (ulonglong) LONGLONG_MAX)
overflow = 1;
if (overflow)
{
my_errno=(ERANGE);
return negative ? LONGLONG_MIN : LONGLONG_MAX;
}
return (negative ? -((longlong)res) : (longlong)res);
}
return (negative ? -((longlong) i) : (longlong) i);
noconv:
my_errno=(EDOM);
if (endptr != NULL)
*endptr = (char *) nptr;
return 0L;
}
ulonglong my_strntoull_ucs2(CHARSET_INFO *cs,
ulonglong my_strntoull_ucs2(CHARSET_INFO *cs,
const char *nptr, uint l, char **endptr, int base)
{
int negative;
register ulonglong cutoff;
int negative=0;
int overflow;
int cnv;
my_wc_t wc;
register ulonglong cutoff;
register unsigned int cutlim;
register ulonglong i;
register const char *s, *e;
register unsigned char c;
register ulonglong res;
register const char *s=nptr;
register const char *e=nptr+l;
const char *save;
int overflow;
if (base < 0 || base == 1 || base > 36)
base = 10;
s = nptr;
e = nptr+l;
for(; s<e && my_isspace(cs,*s); s++);
if (s == e)
{
goto noconv;
}
if (*s == '-')
{
negative = 1;
++s;
}
else if (*s == '+')
{
negative = 0;
++s;
}
else
negative = 0;
if (base == 16 && s[0] == '0' && my_toupper(cs,s[1]) == 'X')
s += 2;
if (base == 0)
{
if (*s == '0')
do {
if ((cnv=cs->mb_wc(cs,&wc,s,e))>0)
{
if (my_toupper(cs,s[1]) == 'X')
switch (wc)
{
s += 2;
base = 16;
case ' ' : break;
case '\t': break;
case '-' : negative= !negative; break;
case '+' : break;
default : goto bs;
}
else
base = 8;
}
else
base = 10;
}
}
else /* No more characters or bad multibyte sequence */
{
if (endptr !=NULL )
*endptr = (char*)s;
my_errno = (cnv==MY_CS_ILSEQ) ? EILSEQ : EDOM;
return 0;
}
s+=cnv;
} while (1);
bs:
if (base <= 0 || base == 1 || base > 36)
base = 10;
overflow = 0;
res = 0;
save = s;
cutoff = (~(ulonglong) 0) / (unsigned long int) base;
cutlim = (uint) ((~(ulonglong) 0) % (unsigned long int) base);
overflow = 0;
i = 0;
for (c = *s; s != e; c = *++s)
{
if (my_isdigit(cs,c))
c -= '0';
else if (my_isalpha(cs,c))
c = my_toupper(cs,c) - 'A' + 10;
else
break;
if (c >= base)
break;
if (i > cutoff || (i == cutoff && c > cutlim))
overflow = 1;
do {
if ((cnv=cs->mb_wc(cs,&wc,s,e))>0)
{
s+=cnv;
if ( wc>='0' && wc<='9')
wc -= '0';
else if ( wc>='A' && wc<='Z')
wc = wc - 'A' + 10;
else if ( wc>='a' && wc<='z')
wc = wc - 'a' + 10;
else
break;
if ((int)wc >= base)
break;
if (res > cutoff || (res == cutoff && wc > cutlim))
overflow = 1;
else
{
res *= (ulonglong) base;
res += wc;
}
}
else if (cnv==MY_CS_ILSEQ)
{
if (endptr !=NULL )
*endptr = (char*)s;
my_errno=EILSEQ;
return 0;
}
else
{
i *= (ulonglong) base;
i += c;
/* No more characters */
break;
}
}
if (s == save)
goto noconv;
} while(1);
if (endptr != NULL)
*endptr = (char *) s;
if (s == save)
{
my_errno=EDOM;
return 0L;
}
if (overflow)
{
my_errno=(ERANGE);
return (~(ulonglong) 0);
}
return (negative ? -((longlong) i) : (longlong) i);
noconv:
my_errno=(EDOM);
if (endptr != NULL)
*endptr = (char *) nptr;
return 0L;
return (negative ? -((longlong) res) : (longlong) res);
}
double my_strntod_ucs2(CHARSET_INFO *cs __attribute__((unused)),
const char *nptr, uint l, char **endptr)
{
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7