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(posix_time_parse): Don't assume that the length of

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the string being parsed is <= UINT_MAX.
This commit is contained in:
Paul Eggert
2004-08-02 20:34:27 +00:00
parent 25d291e3ec
commit e71e29e309
1 changed files with 6 additions and 4 deletions
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10
lib/posixtm.c
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@@ -1,5 +1,7 @@
/* Parse dates for touch and date.
Copyright (C) 1989, 1990, 1991, 1998, 2000-2003 Free Software Foundation Inc.
Copyright (C) 1989, 1990, 1991, 1998, 2000, 2001, 2002, 2003, 2004
Free Software Foundation Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -45,7 +47,7 @@
POSIX says that only '0' through '9' are digits. Prefer ISDIGIT to
ISDIGIT_LOCALE unless it's important to use the locale's definition
of `digit' even when the host does not conform to POSIX. */
#define ISDIGIT(c) ((unsigned) (c) - '0' <= 9)
#define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9)
time_t mktime ();
@@ -113,7 +115,7 @@ posix_time_parse (struct tm *tm, const char *s, unsigned int syntax_bits)
const char *dot = NULL;
int pair[6];
int *p;
unsigned int i;
size_t i;
size_t s_len = strlen (s);
size_t len = (((syntax_bits & PDS_SECONDS) && (dot = strchr (s, '.')))
@@ -304,7 +306,7 @@ main (void)
{
printf ("%-15s %2u ", time_str, syntax_bits);
if (posixtime (&t, time_str, syntax_bits))
printf ("%12ld %s", (long) t, ctime (&t));
printf ("%12ld %s", (long int) t, ctime (&t));
else
printf ("%12s %s", "*", "*\n");
}