diff options
author | Ulrich Drepper <drepper@redhat.com> | 1997-12-09 23:49:51 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 1997-12-09 23:49:51 +0000 |
commit | 69de0a9a889bad2435e97bf5d2a1746555e95850 (patch) | |
tree | e0b14f7e1f5b17d7f65a4001c3d64679a4ff9c25 | |
parent | c96c01678854a5da0f653ba612abe843cc8fd896 (diff) |
(__sigsetmask): Don't check int mask beyound its size.
-rw-r--r-- | sysdeps/posix/sigsetmask.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sysdeps/posix/sigsetmask.c b/sysdeps/posix/sigsetmask.c index 034719870d..fbbdafa3c9 100644 --- a/sysdeps/posix/sigsetmask.c +++ b/sysdeps/posix/sigsetmask.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1994, 1995, 1996 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1994, 1995, 1996, 1997 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 @@ -34,7 +34,7 @@ __sigsetmask (int mask) else if (sizeof (unsigned long int) == sizeof (set)) *(unsigned long int *) &set = (unsigned int) mask; else - for (sig = 1; sig < NSIG; ++sig) + for (sig = 1; sig < NSIG && sig <= sizeof (mask) * 8; ++sig) if ((mask & sigmask (sig)) && __sigaddset (&set, sig) < 0) return -1; @@ -46,7 +46,7 @@ __sigsetmask (int mask) else if (sizeof (unsigned long int) == sizeof (oset)) mask = *(unsigned long int *) &oset; else - for (sig = 1, mask = 0; sig < NSIG; ++sig) + for (sig = 1, mask = 0; sig < NSIG && sig <= sizeof (mask) * 8; ++sig) if (__sigismember (&oset, sig)) mask |= sigmask (sig); |