diff options
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | iconvdata/iso-2022-jp.c | 79 | ||||
| -rw-r--r-- | iconvdata/jis0201.h | 2 |
3 files changed, 79 insertions, 10 deletions
diff --git a/ChangeLog b/ChangeLog index 117ac8fcf3..81a1348614 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +1999-09-06 Ulrich Drepper <drepper@cygnus.com> + + * iconvdata/iso-2022-jp.c: When translating to ISO-2022-JP* write + escape sequences out even if the character itself does not fit + into the buffer. + + * iconvdata/jis0201.h (ucs4_to_jisx0201): Correct mapping for U005C. + 1999-08-31 H.J. Lu <hjl@gnu.org> * nscd/nscd_getgr_r.c (nscd_getgr_r): Cleanup the buffer count. diff --git a/iconvdata/iso-2022-jp.c b/iconvdata/iso-2022-jp.c index 31b1cbcd14..669b65afae 100644 --- a/iconvdata/iso-2022-jp.c +++ b/iconvdata/iso-2022-jp.c @@ -470,6 +470,11 @@ gconv_end (struct __gconv_step *data) if (var == iso2022jp2 && ch == 0x0a) \ set2 = UNSPECIFIED_set; \ } \ + /* ISO-2022-JP recommends to encode the newline character always in \ + ASCII since this allows a context-free interpretation of the \ + characters at the beginning of the next line. Otherwise it would \ + have to be known whether the last line ended using ASCII or \ + JIS X 0201. */ \ else if (set == JISX0201_Roman_set) \ { \ unsigned char buf[2]; \ @@ -576,7 +581,7 @@ gconv_end (struct __gconv_step *data) { \ /* We must encode using ASCII. First write out the \ escape sequence. */ \ - if (NEED_LENGTH_TEST && outptr + 4 > outend) \ + if (NEED_LENGTH_TEST && outptr + 3 > outend) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ @@ -586,6 +591,12 @@ gconv_end (struct __gconv_step *data) *outptr++ = '('; \ *outptr++ = 'B'; \ set = ASCII_set; \ + \ + if (NEED_LENGTH_TEST && outptr + 1 > outend) \ + { \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ *outptr++ = ch; \ \ /* At the beginning of a line, G2 designation is cleared. */ \ @@ -605,7 +616,7 @@ gconv_end (struct __gconv_step *data) if (written != __UNKNOWN_10646_CHAR && buf[0] < 0x80) \ { \ /* We use JIS X 0201. */ \ - if (NEED_LENGTH_TEST && outptr + 4 > outend) \ + if (NEED_LENGTH_TEST && outptr + 3 > outend) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ @@ -615,6 +626,12 @@ gconv_end (struct __gconv_step *data) *outptr++ = '('; \ *outptr++ = 'J'; \ set = JISX0201_Roman_set; \ + \ + if (NEED_LENGTH_TEST && outptr + 1 > outend) \ + { \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ *outptr++ = buf[0]; \ } \ else \ @@ -623,7 +640,7 @@ gconv_end (struct __gconv_step *data) if (written != __UNKNOWN_10646_CHAR) \ { \ /* We use JIS X 0208. */ \ - if (NEED_LENGTH_TEST && outptr + 5 > outend) \ + if (NEED_LENGTH_TEST && outptr + 3 > outend) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ @@ -633,6 +650,12 @@ gconv_end (struct __gconv_step *data) *outptr++ = '$'; \ *outptr++ = 'B'; \ set = JISX0208_1983_set; \ + \ + if (NEED_LENGTH_TEST && outptr + 2 > outend) \ + { \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ *outptr++ = buf[0]; \ *outptr++ = buf[1]; \ } \ @@ -648,7 +671,7 @@ gconv_end (struct __gconv_step *data) if (written != __UNKNOWN_10646_CHAR) \ { \ /* We use JIS X 0212. */ \ - if (NEED_LENGTH_TEST && outptr + 6 > outend) \ + if (NEED_LENGTH_TEST && outptr + 4 > outend) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ @@ -658,6 +681,12 @@ gconv_end (struct __gconv_step *data) *outptr++ = '('; \ *outptr++ = 'D'; \ set = JISX0212_set; \ + \ + if (NEED_LENGTH_TEST && outptr + 2 > outend) \ + { \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ *outptr++ = buf[0]; \ *outptr++ = buf[1]; \ } \ @@ -668,7 +697,7 @@ gconv_end (struct __gconv_step *data) && buf[0] >= 0x80) \ { \ /* We use JIS X 0201. */ \ - if (NEED_LENGTH_TEST && outptr + 4 > outend) \ + if (NEED_LENGTH_TEST && outptr + 3 > outend) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ @@ -678,12 +707,18 @@ gconv_end (struct __gconv_step *data) *outptr++ = '('; \ *outptr++ = 'I'; \ set = JISX0201_Kana_set; \ + \ + if (NEED_LENGTH_TEST && outptr + 1 > outend) \ + { \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ *outptr++ = buf[0] - 0x80; \ } \ else if (ch != 0xa5 && ch >= 0x80 && ch <= 0xff) \ { \ /* ISO 8859-1 upper half. */ \ - if (NEED_LENGTH_TEST && outptr + 6 > outend) \ + if (NEED_LENGTH_TEST && outptr + 3 > outend) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ @@ -693,6 +728,12 @@ gconv_end (struct __gconv_step *data) *outptr++ = '.'; \ *outptr++ = 'A'; \ set2 = ISO88591_set; \ + \ + if (NEED_LENGTH_TEST && outptr + 3 > outend) \ + { \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ *outptr++ = ESC; \ *outptr++ = 'N'; \ *outptr++ = ch; \ @@ -703,7 +744,7 @@ gconv_end (struct __gconv_step *data) if (written != __UNKNOWN_10646_CHAR) \ { \ /* We use GB 2312. */ \ - if (NEED_LENGTH_TEST && outptr + 5 > outend) \ + if (NEED_LENGTH_TEST && outptr + 3 > outend) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ @@ -713,6 +754,12 @@ gconv_end (struct __gconv_step *data) *outptr++ = '$'; \ *outptr++ = 'A'; \ set = GB2312_set; \ + \ + if (NEED_LENGTH_TEST && outptr + 2 > outend) \ + { \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ *outptr++ = buf[0]; \ *outptr++ = buf[1]; \ } \ @@ -723,7 +770,7 @@ gconv_end (struct __gconv_step *data) { \ /* We use KSC 5601. */ \ if (NEED_LENGTH_TEST \ - && outptr + 6 > outend) \ + && outptr + 4 > outend) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ @@ -733,6 +780,13 @@ gconv_end (struct __gconv_step *data) *outptr++ = '('; \ *outptr++ = 'C'; \ set = KSC5601_set; \ + \ + if (NEED_LENGTH_TEST \ + && outptr + 2 > outend) \ + { \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ *outptr++ = buf[0]; \ *outptr++ = buf[1]; \ } \ @@ -753,7 +807,7 @@ gconv_end (struct __gconv_step *data) { \ /* We use ISO 8859-7 greek. */ \ if (NEED_LENGTH_TEST \ - && outptr + 6 > outend) \ + && outptr + 3 > outend) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ @@ -762,6 +816,13 @@ gconv_end (struct __gconv_step *data) *outptr++ = '.'; \ *outptr++ = 'F'; \ set2 = ISO88597_set; \ + \ + if (NEED_LENGTH_TEST \ + && outptr + 3 > outend) \ + { \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ *outptr++ = ESC; \ *outptr++ = 'N'; \ *outptr++ = gch; \ diff --git a/iconvdata/jis0201.h b/iconvdata/jis0201.h index 5a555372ae..005f73fc9c 100644 --- a/iconvdata/jis0201.h +++ b/iconvdata/jis0201.h @@ -46,7 +46,7 @@ ucs4_to_jisx0201 (uint32_t wch, char *s) ch = '\x5c'; else if (wch == 0x203e) ch = '\x7e'; - else if (wch < 0x7e) + else if (wch < 0x7e && wch != 0x5c) ch = wch; else if (wch >= 0xff61 && wch <= 0xff9f) ch = wch - 0xfec0; |