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| author | Roland McGrath <roland@gnu.org> | 2001-06-17 21:08:08 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2001-06-17 21:08:08 +0000 |
| commit | 21bc421fb026fe05ecf80882d7698020ad0e336c (patch) | |
| tree | 72414f3cb78e11a02e41f317131142ea66babae0 /hurd/hurdexec.c | |
| parent | 5b60c9fcea1a200b8a0206211d58e4595e6b6558 (diff) | |
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2001-06-16 Roland McGrath <roland@frob.com>
* hurd/hurdexec.c (_hurd_exec): Be robust for DTABLESIZE==0.
Diffstat (limited to 'hurd/hurdexec.c')
| -rw-r--r-- | hurd/hurdexec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hurd/hurdexec.c b/hurd/hurdexec.c index 30a27e8048..39d867a2d0 100644 --- a/hurd/hurdexec.c +++ b/hurd/hurdexec.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991,92,93,94,95,96,97,99 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,94,95,96,97,99,2001 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 @@ -187,7 +187,7 @@ _hurd_exec (task_t task, file_t file, } /* Prune trailing null ports from the descriptor table. */ - while (dtable[dtablesize - 1] == MACH_PORT_NULL) + while (dtablesize > 0 && dtable[dtablesize - 1] == MACH_PORT_NULL) --dtablesize; /* The information is all set up now. Try to exec the file. */ |