diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sigqueue.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sigqueue.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/sigqueue.c b/sysdeps/unix/sysv/linux/sigqueue.c index c3e05e159f..a37435ca69 100644 --- a/sysdeps/unix/sysv/linux/sigqueue.c +++ b/sysdeps/unix/sysv/linux/sigqueue.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 2000 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 @@ -19,6 +19,7 @@ #include <errno.h> #include <signal.h> #include <unistd.h> +#include <string.h> #include <sysdep.h> #include <sys/syscall.h> @@ -35,9 +36,11 @@ __sigqueue (pid, sig, val) { siginfo_t info; + /* First, clear the siginfo_t structure, so that we don't pass our + stack content to other tasks. */ + memset (&info, 0, sizeof (siginfo_t)); /* We must pass the information about the data in a siginfo_t value. */ info.si_signo = sig; - info.si_errno = 0; info.si_code = SI_QUEUE; info.si_pid = __getpid (); info.si_uid = __getuid (); |