diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | iconvdata/ksc5601.h | 10 |
2 files changed, 9 insertions, 4 deletions
@@ -1,5 +1,8 @@ 1999-07-24 Ulrich Drepper <drepper@cygnus.com> + * iconvdata/ksc5601.h (ksc5601_to_ucs4): Avoid invalid memory + accesses. + * resolv/res_send.c: Add locks for res_send and res_close use. * elf/Makefile (dl-routines): Add preinit. diff --git a/iconvdata/ksc5601.h b/iconvdata/ksc5601.h index ebe3a82..e50d6d6 100644 --- a/iconvdata/ksc5601.h +++ b/iconvdata/ksc5601.h @@ -46,7 +46,7 @@ extern const struct map __ksc5601_hanja_from_ucs[KSC5601_HANJA]; static inline uint32_t ksc5601_to_ucs4 (const unsigned char **s, size_t avail, unsigned char offset) { - unsigned char ch = *(*s); + unsigned char ch = **s; unsigned char ch2; int idx; @@ -68,17 +68,19 @@ ksc5601_to_ucs4 (const unsigned char **s, size_t avail, unsigned char offset) /* 1410 = 15 * 94 , 3760 = 40 * 94 Hangul in KS C 5601 : row 16 - row 40 */ - (*s) += 2; + *s += 2; - if (idx >= 1410 && idx < 3760) + if (idx >= 1410 && idx < 1410 + KSC5601_HANGUL) return (__ksc5601_hangul_to_ucs[idx - 1410] ?: ((*s) -= 2, __UNKNOWN_10646_CHAR)); else if (idx >= 3854) /* Hanja : row 42 - row 93 : 3854 = 94 * (42-1) */ return (__ksc5601_hanja_to_ucs[idx - 3854] ?: ((*s) -= 2, __UNKNOWN_10646_CHAR)); - else + else if (idx <= 1114) return __ksc5601_sym_to_ucs[idx] ?: ((*s) -= 2, __UNKNOWN_10646_CHAR); + + return __UNKNOWN_10646_CHAR; } static inline size_t |