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| author | Ulrich Drepper <drepper@redhat.com> | 2004-03-15 22:37:31 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-03-15 22:37:31 +0000 |
| commit | 347bace2f23ebbe86a52bf672b13dd1a815be875 (patch) | |
| tree | cf9f19724d0a302a20c472998b9d2a76ee4f2255 | |
| parent | a86573f4715e5f9638a8ae5e298203dbed7481b9 (diff) | |
| download | glibc-347bace2f23ebbe86a52bf672b13dd1a815be875.tar.gz glibc-347bace2f23ebbe86a52bf672b13dd1a815be875.tar.xz glibc-347bace2f23ebbe86a52bf672b13dd1a815be875.zip | |
(__gconv_transform_utf8_internal): Use only one copy of error handling code.
| -rw-r--r-- | iconv/gconv_simple.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/iconv/gconv_simple.c b/iconv/gconv_simple.c index 147068350a..2ed8c523cc 100644 --- a/iconv/gconv_simple.c +++ b/iconv/gconv_simple.c @@ -902,13 +902,12 @@ ucs4le_internal_loop_single (struct __gconv_step *step, start = outptr; \ *outptr = (unsigned char) (~0xff >> step); \ outptr += step; \ - --step; \ do \ { \ - start[step] = 0x80 | (wc & 0x3f); \ + start[--step] = 0x80 | (wc & 0x3f); \ wc >>= 6; \ } \ - while (--step > 0); \ + while (step > 1); \ start[0] |= wc; \ } \ else \ @@ -990,18 +989,17 @@ ucs4le_internal_loop_single (struct __gconv_step *step, } \ else \ { \ - int skipped; \ - \ /* Search the end of this ill-formed UTF-8 character. This \ is the next byte with (x & 0xc0) != 0x80. */ \ - skipped = 0; \ + i = 0; \ do \ - ++skipped; \ - while (inptr + skipped < inend \ - && (*(inptr + skipped) & 0xc0) == 0x80 \ - && skipped < 5); \ + ++i; \ + while (inptr + i < inend \ + && (*(inptr + i) & 0xc0) == 0x80 \ + && i < 5); \ \ - STANDARD_FROM_LOOP_ERR_HANDLER (skipped); \ + errout: \ + STANDARD_FROM_LOOP_ERR_HANDLER (i); \ } \ \ if (__builtin_expect (inptr + cnt > inend, 0)) \ @@ -1018,7 +1016,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, break; \ } \ \ - STANDARD_FROM_LOOP_ERR_HANDLER (i); \ + goto errout; \ } \ \ /* Read the possible remaining bytes. */ \ @@ -1040,7 +1038,7 @@ ucs4le_internal_loop_single (struct __gconv_step *step, if (i < cnt || (cnt > 2 && (ch >> (5 * cnt - 4)) == 0)) \ { \ /* This is an illegal encoding. */ \ - STANDARD_FROM_LOOP_ERR_HANDLER (i); \ + goto errout; \ } \ \ inptr += cnt; \ |