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Merge with 4.1

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This commit is contained in:
monty@mysql.com
2005-05-14 18:31:22 +03:00
parent 6b90352eac 6588997eb8
commit 9db45adb60
25 changed files with 442 additions and 254 deletions
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8
strings/ctype-ucs2.c
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@ -1257,7 +1257,7 @@ static
uint my_numchars_ucs2(CHARSET_INFO *cs __attribute__((unused)),
const char *b, const char *e)
{
return (e-b)/2;
return (uint) (e-b)/2;
}
@ -1267,7 +1267,8 @@ uint my_charpos_ucs2(CHARSET_INFO *cs __attribute__((unused)),
const char *e __attribute__((unused)),
uint pos)
{
return pos > e - b ? e - b + 2 : pos * 2;
uint string_length= (uint) (e - b);
return pos > string_length ? string_length + 2 : pos * 2;
}
@ -1276,7 +1277,8 @@ uint my_well_formed_len_ucs2(CHARSET_INFO *cs __attribute__((unused)),
const char *b, const char *e,
uint nchars, int *error)
{
uint nbytes= (e-b) & ~ (uint)1;
/* Ensure string length is dividable with 2 */
uint nbytes= ((uint) (e-b)) & ~(uint) 1;
*error= 0;
nchars*= 2;
return min(nbytes, nchars);