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authorPhilip Guenther <guenther@cvs.openbsd.org>2016-05-10 04:04:35 +0000
committerPhilip Guenther <guenther@cvs.openbsd.org>2016-05-10 04:04:35 +0000
commit6dc04d6486bfaf047990afa0262d7f9d859442de (patch)
tree672d63c2769d2787e8447b54271914e8e9b7e29d
parent075a7f386fc88d294f22f9abe27c0593d052e6b7 (diff)
In a signal handler use snprintf()+local buffer instead of asprintf+free
-rw-r--r--regress/lib/libpthread/pthread_kill/pthread_kill.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/regress/lib/libpthread/pthread_kill/pthread_kill.c b/regress/lib/libpthread/pthread_kill/pthread_kill.c
index a4a63d15538..c72df7bc463 100644
--- a/regress/lib/libpthread/pthread_kill/pthread_kill.c
+++ b/regress/lib/libpthread/pthread_kill/pthread_kill.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pthread_kill.c,v 1.4 2003/07/31 21:48:05 deraadt Exp $ */
+/* $OpenBSD: pthread_kill.c,v 1.5 2016/05/10 04:04:34 guenther Exp $ */
/* PUBLIC DOMAIN Oct 2002 <marc@snafu.org> */
/*
@@ -18,15 +18,15 @@ static void
act_handler(int signal, siginfo_t *siginfo, void *context)
{
struct sigaction sa;
- char *str;
+ char buf[200];
CHECKe(sigaction(SIGUSR1, NULL, &sa));
ASSERT(sa.sa_handler == SIG_DFL);
ASSERT(siginfo != NULL);
- asprintf(&str, "act_handler: signal %d, siginfo %p, context %p\n",
- signal, siginfo, context);
- write(STDOUT_FILENO, str, strlen(str));
- free(str);
+ snprintf(buf, sizeof buf,
+ "act_handler: signal %d, siginfo %p, context %p\n",
+ signal, siginfo, context);
+ write(STDOUT_FILENO, buf, strlen(buf));
}
static void *