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| author |   guenther <guenther@openbsd.org> | 2016-05-10 04:04:34 +0000 |
|---|---|---|
| committer | guenther <guenther@openbsd.org> | 2016-05-10 04:04:34 +0000 |
| commit | c0166d30bef580b49479621c2c58799b0cd4edde (patch) | |
| tree | 4c7265eb14f90d1dbf6c26ab0a893443989c3068 | |
| parent | Test that various calls can be interrupted in a non-threaded process, (diff) | |
| download | wireguard-openbsd-c0166d30bef580b49479621c2c58799b0cd4edde.tar.xz wireguard-openbsd-c0166d30bef580b49479621c2c58799b0cd4edde.zip | |
In a signal handler use snprintf()+local buffer instead of asprintf+free
| -rw-r--r-- | regress/lib/libpthread/pthread_kill/pthread_kill.c | 12 |
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 * |