From e438a4684563c16b6d8bfb8e4066d277133e1912 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 28 Jun 2002 21:23:06 +0000 Subject: Update. 2002-05-26 Bruno Haible * iconv/loop.c (STANDARD_FROM_LOOP_ERR_HANDLER): New macro. (STANDARD_TO_LOOP_ERR_HANDLER): Renamed from STANDARD_ERR_HANDLER. All callers changed. * iconv/gconv_simple.c (ascii_internal_loop): For error handling use STANDARD_FROM_LOOP_ERR_HANDLER. (utf8_internal_loop): Likewise. (ucs2_internal_loop): Likewise. (internal_ucs2_loop): Perform error handling like in STANDARD_FROM_LOOP_ERR_HANDLER. * iconvdata/unicode.c (BODY for TO_LOOP): Perform error handling like in STANDARD_FROM_LOOP_ERR_HANDLER. (BODY for FROM_LOOP): Use STANDARD_FROM_LOOP_ERR_HANDLER for error handling. * iconvdata/utf-16.c (BODY for TO_LOOP): Perform error handling like in STANDARD_FROM_LOOP_ERR_HANDLER. (BODY for FROM_LOOP): Use STANDARD_FROM_LOOP_ERR_HANDLER for error handling. * iconvdata/utf-32.c (BODY for TO_LOOP): Perform error handling like in STANDARD_FROM_LOOP_ERR_HANDLER. (BODY for FROM_LOOP): Use STANDARD_FROM_LOOP_ERR_HANDLER for error handling. * iconvdata/big5.c (BODY for FROM_LOOP): For error handling use STANDARD_FROM_LOOP_ERR_HANDLER. * iconvdata/iso-2022-jp.c (BODY for FROM_LOOP): Likewise. * iconvdata/8bit-gap.c (BODY for FROM_LOOP): Likewise. * iconvdata/8bit-generic.c (BODY for FROM_LOOP): Likewise. * iconvdata/ansi_x3.110.c (BODY for FROM_LOOP): Likewise. * iconvdata/armscii-8.c (BODY for FROM_LOOP): Likewise. * iconvdata/cp1255.c (BODY for FROM_LOOP): Likewise. * iconvdata/cp1258.c (BODY for FROM_LOOP): Likewise. * iconvdata/euc-cn.c (BODY for FROM_LOOP): Likewise. * iconvdata/euc-jisx0213.c (BODY for FROM_LOOP): Likewise. * iconvdata/euc-jp.c (BODY for FROM_LOOP): Likewise. * iconvdata/euc-kr.c (BODY for FROM_LOOP): Likewise. * iconvdata/euc-tw.c (BODY for FROM_LOOP): Likewise. * iconvdata/big5hkscs.c (BODY for FROM_LOOP): Likewise. * iconvdata/gb18030.c (BODY for FROM_LOOP): Likewise. * iconvdata/gbk.c (BODY for FROM_LOOP): Likewise. * iconvdata/iso-2022-cn-ext.c (BODY for FROM_LOOP): Likewise. * iconvdata/iso-2022-cn.c (BODY for FROM_LOOP): Likewise. * iconvdata/iso-2022-jp-3.c (BODY for FROM_LOOP): Likewise. * iconvdata/iso-2022-kr.c (BODY for FROM_LOOP): Likewise. * iconvdata/iso646.c (BODY for FROM_LOOP): Likewise. * iconvdata/iso_6937-2.c (BODY for FROM_LOOP): Likewise. * iconvdata/iso_6937.c (BODY for FROM_LOOP): Likewise. * iconvdata/johab.c (BODY for FROM_LOOP): Likewise. * iconvdata/shift_jisx0213.c (BODY for FROM_LOOP): Likewise. * iconvdata/sjis.c (BODY for FROM_LOOP): Likewise. * iconvdata/t.61.c (BODY for FROM_LOOP): Likewise. * iconvdata/uhc.c (BODY for FROM_LOOP): Likewise. * iconvdata/utf-7.c (BODY for FROM_LOOP): Likewise. * iconvdata/gbbig5.c (BODY for FROM_LOOP): Likewise. When ignoring an error, still set result = __GCONV_ILLEGAL_INPUT. (BODY for TO_LOOP): Likewise. * iconvdata/ibm930.c (BODY for FROM_LOOP): For error handling use STANDARD_FROM_LOOP_ERR_HANDLER. (BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER. * iconvdata/ibm932.c: Include and . (BODY for FROM_LOOP): Use STANDARD_FROM_LOOP_ERR_HANDLER for error handling. (BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER. * iconvdata/ibm933.c (BODY for FROM_LOOP): For error handling use STANDARD_FROM_LOOP_ERR_HANDLER. (BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER. * iconvdata/ibm935.c (BODY for FROM_LOOP): For error handling use STANDARD_FROM_LOOP_ERR_HANDLER. (BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER. * iconvdata/ibm937.c (BODY for FROM_LOOP): For error handling use STANDARD_FROM_LOOP_ERR_HANDLER. (BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER. * iconvdata/ibm939.c (BODY for FROM_LOOP): For error handling use STANDARD_FROM_LOOP_ERR_HANDLER. (BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER. * iconvdata/ibm943.c: Include and . (BODY for FROM_LOOP): Use STANDARD_FROM_LOOP_ERR_HANDLER for error handling. (BODY for TO_LOOP): Here use STANDARD_TO_LOOP_ERR_HANDLER. * iconvdata/gbgbk.c (BODY for FROM_LOOP): Update. * iconvdata/iso8859-1.c (BODY for TO_LOOP): Update. * iconvdata/tcvn5712-1.c (BODY for TO_LOOP): Update. 2002-06-28 Kaz Kojima * sysdeps/sh/dl-machine.h (elf_machine_load_address): Use local labels in assembler instructions. --- iconv/gconv_simple.c | 76 ++++++++++++---------------------------------------- 1 file changed, 17 insertions(+), 59 deletions(-) (limited to 'iconv/gconv_simple.c') diff --git a/iconv/gconv_simple.c b/iconv/gconv_simple.c index b4dcf93c32..fbdac832e0 100644 --- a/iconv/gconv_simple.c +++ b/iconv/gconv_simple.c @@ -770,15 +770,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, this is not an error because of the lack of possibilities to \ represent the result. This is a genuine bug in the input since \ ASCII does not allow such values. */ \ - if (! ignore_errors_p ()) \ - { \ - /* This is no correct ANSI_X3.4-1968 character. */ \ - result = __GCONV_ILLEGAL_INPUT; \ - break; \ - } \ - \ - ++*irreversible; \ - ++inptr; \ + STANDARD_FROM_LOOP_ERR_HANDLER (1); \ } \ else \ /* It's an one byte sequence. */ \ @@ -808,7 +800,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, if (__builtin_expect (*((const uint32_t *) inptr) > 0x7f, 0)) \ { \ UNICODE_TAG_HANDLER (*((const uint32_t *) inptr), 4); \ - STANDARD_ERR_HANDLER (4); \ + STANDARD_TO_LOOP_ERR_HANDLER (4); \ } \ else \ /* It's an one byte sequence. */ \ @@ -872,7 +864,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, } \ else \ { \ - STANDARD_ERR_HANDLER (4); \ + STANDARD_TO_LOOP_ERR_HANDLER (4); \ } \ \ inptr += 4; \ @@ -951,24 +943,16 @@ ucs4le_internal_loop_single (struct __gconv_step *step, { \ int skipped; \ \ - if (! ignore_errors_p ()) \ - { \ - /* This is an illegal encoding. */ \ - result = __GCONV_ILLEGAL_INPUT; \ - break; \ - } \ - \ /* Search the end of this ill-formed UTF-8 character. This \ is the next byte with (x & 0xc0) != 0x80. */ \ - skipped = 0; \ - do \ - { \ - ++inptr; \ - ++skipped; \ - } \ - while (inptr < inend && (*inptr & 0xc0) == 0x80 && skipped < 5); \ + skipped = 0; \ + do \ + ++skipped; \ + while (inptr + skipped < inend \ + && (*(inptr + skipped) & 0xc0) == 0x80 \ + && skipped < 5); \ \ - continue; \ + STANDARD_FROM_LOOP_ERR_HANDLER (skipped); \ } \ \ if (__builtin_expect (inptr + cnt > inend, 0)) \ @@ -985,16 +969,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, break; \ } \ \ - if (ignore_errors_p ()) \ - { \ - /* Ignore it. */ \ - inptr += i; \ - ++*irreversible; \ - continue; \ - } \ - \ - result = __GCONV_ILLEGAL_INPUT; \ - break; \ + STANDARD_FROM_LOOP_ERR_HANDLER (i); \ } \ \ /* Read the possible remaining bytes. */ \ @@ -1016,15 +991,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, if (i < cnt || (cnt > 2 && (ch >> (5 * cnt - 4)) == 0)) \ { \ /* This is an illegal encoding. */ \ - if (ignore_errors_p ()) \ - { \ - inptr += i; \ - ++*irreversible; \ - continue; \ - } \ - \ - result = __GCONV_ILLEGAL_INPUT; \ - break; \ + STANDARD_FROM_LOOP_ERR_HANDLER (i); \ } \ \ inptr += cnt; \ @@ -1164,14 +1131,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, { \ /* Surrogate characters in UCS-2 input are not valid. Reject \ them. (Catching this here is not security relevant.) */ \ - if (! ignore_errors_p ()) \ - { \ - result = __GCONV_ILLEGAL_INPUT; \ - break; \ - } \ - inptr += 2; \ - ++*irreversible; \ - continue; \ + STANDARD_FROM_LOOP_ERR_HANDLER (2); \ } \ \ *((uint32_t *) outptr)++ = u1; \ @@ -1203,7 +1163,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, if (__builtin_expect (val >= 0x10000, 0)) \ { \ UNICODE_TAG_HANDLER (val, 4); \ - STANDARD_ERR_HANDLER (4); \ + STANDARD_TO_LOOP_ERR_HANDLER (4); \ } \ else if (__builtin_expect (val >= 0xd800 && val < 0xe000, 0)) \ { \ @@ -1213,11 +1173,9 @@ ucs4le_internal_loop_single (struct __gconv_step *step, surrogates pass through, attackers could make a security \ hole exploit by synthesizing any desired plane 1-16 \ character. */ \ + result = __GCONV_ILLEGAL_INPUT; \ if (! ignore_errors_p ()) \ - { \ - result = __GCONV_ILLEGAL_INPUT; \ - break; \ - } \ + break; \ inptr += 4; \ ++*irreversible; \ continue; \ @@ -1293,7 +1251,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, if (__builtin_expect (val >= 0x10000, 0)) \ { \ UNICODE_TAG_HANDLER (val, 4); \ - STANDARD_ERR_HANDLER (4); \ + STANDARD_TO_LOOP_ERR_HANDLER (4); \ } \ else if (__builtin_expect (val >= 0xd800 && val < 0xe000, 0)) \ { \ -- cgit v1.2.3