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Use strtoimax rather than strtol to parse a number which represents

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an offset in a file.  long is insufficient on some architecture.
Problem noticed by Atsushi Onoe while ago.
This commit is contained in:
enami 2004-07-10 07:10:43 +00:00
parent 9d3038ce88
commit af9fc9cd10
1 changed files with 5 additions and 4 deletions
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9
libexec/comsat/comsat.c
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@ -1,4 +1,4 @@
/* $NetBSD: comsat.c,v 1.29 2004/07/10 04:00:09 christos Exp $ */
/* $NetBSD: comsat.c,v 1.30 2004/07/10 07:10:43 enami Exp $ */
/*
* Copyright (c) 1980, 1993
@ -36,7 +36,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
#if 0
static char sccsid[] = "from: @(#)comsat.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: comsat.c,v 1.29 2004/07/10 04:00:09 christos Exp $");
__RCSID("$NetBSD: comsat.c,v 1.30 2004/07/10 07:10:43 enami Exp $");
#endif
#endif /* not lint */
@ -203,13 +203,14 @@ mailfor(const char *name)
struct utmpentry *ep;
char *cp, *fn;
off_t offset;
intmax_t val;
if (!(cp = strchr(name, '@')))
return;
*cp = '\0';
errno = 0;
offset = strtol(cp + 1, &fn, 10);
if (errno == ERANGE && (offset == LONG_MAX || offset == LONG_MIN))
offset = val = strtoimax(cp + 1, &fn, 10);
if (errno == ERANGE || offset != val)
return;
if (fn && *fn && *fn != '\n') {
/*