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* sysdeps/generic/memccpy.c (__memccpy): Don't use reg_char type
	for x since promotion in comparison might leads to unexpected
	results.  Reported by Dan Pop <Dan.Pop@cern.ch>.
This commit is contained in:
Ulrich Drepper 2000-05-07 22:33:59 +00:00
parent fc08075dc6
commit 74a0513daf
2 changed files with 10 additions and 5 deletions
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4
ChangeLog
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@ -1,5 +1,9 @@
2000-05-07 Ulrich Drepper <drepper@redhat.com>
* sysdeps/generic/memccpy.c (__memccpy): Don't use reg_char type
for x since promotion in comparison might leads to unexpected
results. Reported by Dan Pop <Dan.Pop@cern.ch>.
* iconv/Makefile (tests): Add tst-iconv1.
* iconv/tst-iconv1.c: New file.
* iconv/gconv_simple.c (internal_ucs4_loop): Prefer reporting

11
sysdeps/generic/memccpy.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1991, 1995, 1997, 1999 Free Software Foundation, Inc.
/* Copyright (C) 1991, 1995, 1997, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -17,7 +17,6 @@
Boston, MA 02111-1307, USA. */
#include <string.h>
#include <memcopy.h>
#undef __memccpy
#undef memccpy
@ -27,12 +26,14 @@
NULL if C was not found in the first N bytes of SRC. */
void *
__memccpy (dest, src, c, n)
void *dest; const void *src;
int c; size_t n;
void *dest;
const void *src;
int c;
size_t n;
{
register const char *s = src;
register char *d = dest;
register const reg_char x = (unsigned char) c;
register const char x = c;
register size_t i = n;
while (i-- > 0)