lib/glibc
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2.5-18.1

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This commit is contained in:
Jakub Jelinek
2007-07-12 18:26:36 +00:00
parent 7d58530341
commit 0ecb606cb6
6215 changed files with 494638 additions and 305010 deletions
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10
libio/iogetdelim.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1994,1996,1997,1998,2001,2003 Free Software Foundation, Inc.
/* Copyright (C) 1994,1996-1998,2001,2003,2005 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
@ -45,7 +45,7 @@ _IO_getdelim (lineptr, n, delimiter, fp)
int delimiter;
_IO_FILE *fp;
{
int result;
_IO_ssize_t result;
_IO_ssize_t cur_len = 0;
_IO_ssize_t len;
@ -91,6 +91,12 @@ _IO_getdelim (lineptr, n, delimiter, fp)
t = (char *) memchr ((void *) fp->_IO_read_ptr, delimiter, len);
if (t != NULL)
len = (t - fp->_IO_read_ptr) + 1;
if (__builtin_expect (cur_len + len + 1 < 0, 0))
{
__set_errno (EOVERFLOW);
result = -1;
goto unlock_return;
}
/* Make enough space for len+1 (for final NUL) bytes. */
needed = cur_len + len + 1;
if (needed > *n)