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Fix assertion in gconv's loop.c

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This commit is contained in:
Ulrich Drepper 2012-01-03 10:37:59 -05:00
parent d1863a4e95
commit 5e0d030065
2 changed files with 6 additions and 2 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2012-01-03 Ulrich Drepper <drepper@gmail.com>
* iconv/loop.c (single loop): Fix assertion in storing of
remaining bytes.
* posix/regcomp.c (init_word_char): Optimize a bit for sane encodings.
2012-01-01 Ulrich Drepper <drepper@gmail.com>

5
iconv/loop.c
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@ -1,5 +1,5 @@
/* Conversion loop frame work.
Copyright (C) 1998-2003, 2005, 2008, 2011 Free Software Foundation, Inc.
Copyright (C) 1998-2003, 2005, 2008, 2011, 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@ -390,6 +390,7 @@ SINGLE(LOOPFCT) (struct __gconv_step *step,
UNPACK_BYTES
#else
/* Add the bytes from the state to the input buffer. */
assert ((state->__count & 7) <= sizeof (state->__value));
for (inlen = 0; inlen < (size_t) (state->__count & 7); ++inlen)
bytebuf[inlen] = state->__value.__wchb[inlen];
#endif
@ -474,7 +475,7 @@ SINGLE(LOOPFCT) (struct __gconv_step *step,
/* We don't have enough input for another complete input
character. */
assert (inend - inptr > (state->__count & ~7));
assert (inend - inptr <= 7);
assert (inend - inptr <= sizeof (state->__value));
state->__count = (state->__count & ~7) | (inend - inptr);
inlen = 0;
while (inptr < inend)