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(__gconv_transform_utf8_internal): Use only one copy of error handling code.

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This commit is contained in:
Ulrich Drepper 2004-03-15 22:37:31 +00:00
parent a86573f471
commit 347bace2f2
1 changed files with 11 additions and 13 deletions
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24
iconv/gconv_simple.c
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@ -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; \