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wb_wc and wc_mb now checks length inside

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unknown
2003-01-27 16:46:03 +04:00
parent ecb55f4307
commit e7660c64d7
11 changed files with 55 additions and 5 deletions
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6
strings/ctype-simple.c
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@ -106,6 +106,9 @@ int my_mb_wc_8bit(CHARSET_INFO *cs,my_wc_t *wc,
const unsigned char *str,
const unsigned char *end __attribute__((unused)))
{
if (str >= end)
return MY_CS_TOOFEW(0);
*wc=cs->tab_to_uni[*str];
return (!wc[0] && str[0]) ? MY_CS_ILSEQ : 1;
}
@ -116,6 +119,9 @@ int my_wc_mb_8bit(CHARSET_INFO *cs,my_wc_t wc,
{
MY_UNI_IDX *idx;
if (str >= end)
return MY_CS_TOOSMALL;
for (idx=cs->tab_from_uni; idx->tab ; idx++)
{
if (idx->from <= wc && idx->to >= wc)