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change len from size_t to int so that len = fp->_r does not get promoted

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to unsigned. cast len appropriately to size_t later.
This commit is contained in:
christos 1998-11-15 17:15:18 +00:00
parent 33edc15a8c
commit 56395b9694
1 changed files with 6 additions and 6 deletions
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12
lib/libc/stdio/fgets.c
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@ -1,4 +1,4 @@
/* $NetBSD: fgets.c,v 1.9 1998/09/07 14:31:57 kleink Exp $ */
/* $NetBSD: fgets.c,v 1.10 1998/11/15 17:15:18 christos Exp $ */
/*-
* Copyright (c) 1990, 1993
@ -41,7 +41,7 @@
#if 0
static char sccsid[] = "@(#)fgets.c 8.2 (Berkeley) 12/22/93";
#else
__RCSID("$NetBSD: fgets.c,v 1.9 1998/09/07 14:31:57 kleink Exp $");
__RCSID("$NetBSD: fgets.c,v 1.10 1998/11/15 17:15:18 christos Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -61,7 +61,7 @@ fgets(buf, n, fp)
int n;
FILE *fp;
{
size_t len;
int len;
char *s;
unsigned char *p, *t;
@ -96,19 +96,19 @@ fgets(buf, n, fp)
*/
if (len > n)
len = n;
t = memchr((void *)p, '\n', len);
t = memchr((void *)p, '\n', (size_t)len);
if (t != NULL) {
len = ++t - p;
fp->_r -= len;
fp->_p = t;
(void)memcpy((void *)s, (void *)p, len);
(void)memcpy((void *)s, (void *)p, (size_t)len);
s[len] = 0;
FUNLOCKFILE(fp)
return (buf);
}
fp->_r -= len;
fp->_p += len;
(void)memcpy((void *)s, (void *)p, len);
(void)memcpy((void *)s, (void *)p, (size_t)len);
s += len;
n -= len;
}