diff options
Diffstat (limited to 'iconvdata/jis0212.h')
| -rw-r--r-- | iconvdata/jis0212.h | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/iconvdata/jis0212.h b/iconvdata/jis0212.h index cf5d9191..4930437 100644 --- a/iconvdata/jis0212.h +++ b/iconvdata/jis0212.h @@ -34,20 +34,20 @@ struct jisx0212_idx }; /* Conversion table. */ -extern const struct jisx0212_idx jisx0212_to_ucs_idx[]; -extern const uint16_t jisx0212_to_ucs[]; +extern const struct jisx0212_idx __jisx0212_to_ucs_idx[]; +extern const uint16_t __jisx0212_to_ucs[]; -extern const struct jisx0212_idx jisx0212_from_ucs_idx[]; -extern const char jisx0212_from_ucs[][2]; +extern const struct jisx0212_idx __jisx0212_from_ucs_idx[]; +extern const char __jisx0212_from_ucs[][2]; static inline wchar_t -jisx0212_to_ucs4 (const char **s, size_t avail, unsigned char offset) +jisx0212_to_ucs4 (const unsigned char **s, size_t avail, unsigned char offset) { - const struct jisx0212_idx *rp = jisx0212_to_ucs_idx; + const struct jisx0212_idx *rp = __jisx0212_to_ucs_idx; unsigned char ch = *(*s); unsigned char ch2; - wchar_t wch = L'\0'; + uint32_t wch = 0; int idx; if (ch < offset || (ch - offset) <= 0x6d || (ch - offset) > 0xea) @@ -62,10 +62,10 @@ jisx0212_to_ucs4 (const char **s, size_t avail, unsigned char offset) idx = (ch - 0x21 - offset) * 94 + (ch2 - 0x21 - offset); - while (idx < rp->start) + while (idx > rp->end) ++rp; - if (idx <= rp->end) - wch = jisx0212_to_ucs[rp->idx + idx - rp->start]; + if (idx >= rp->start) + wch = __jisx0212_to_ucs[rp->idx + idx - rp->start]; if (wch != L'\0') (*s) += 2; @@ -79,16 +79,20 @@ jisx0212_to_ucs4 (const char **s, size_t avail, unsigned char offset) static inline size_t ucs4_to_jisx0212 (wchar_t wch, char *s, size_t avail) { - const struct jisx0212_idx *rp = jisx0212_from_ucs_idx; + const struct jisx0212_idx *rp = __jisx0212_from_ucs_idx; unsigned int ch = (unsigned int) wch; - const char *cp = NULL; + const char *cp; + if (ch >= 0xffff) + return UNKNOWN_10646_CHAR; while (ch > rp->end) ++rp; if (ch >= rp->start) - cp = jisx0212_from_ucs[rp->idx + ch - rp->start]; + cp = __jisx0212_from_ucs[rp->idx + ch - rp->start]; + else + return UNKNOWN_10646_CHAR; - if (cp == NULL || cp[0] == '\0') + if (cp[0] == '\0') return UNKNOWN_10646_CHAR; s[0] = cp[0]; |