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Add one more parameter check.

This commit is contained in:
Ulrich Drepper 2005-12-02 21:41:00 +00:00
parent b02adc678a
commit 975407d507
1 changed files with 7 additions and 1 deletions
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8
sysdeps/generic/xmknod.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1991,1993,1995,1996,1997,2002 Free Software Foundation, Inc. /* Copyright (C) 1991,1993,1995-1997,2002,2005 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -32,6 +32,12 @@ __xmknod (int vers, const char *path, mode_t mode, dev_t *dev)
return -1; return -1;
} }
if (path == NULL)
{
__set_errno (EINVAL);
return -1;
}
__set_errno (ENOSYS); __set_errno (ENOSYS);
return -1; return -1;
} }