diff options
| author |   marc <marc@openbsd.org> | 2002-02-17 04:33:33 +0000 |
|---|---|---|
| committer | marc <marc@openbsd.org> | 2002-02-17 04:33:33 +0000 |
| commit | b99c213a744a1fd4b0d17cd8487ade8a1055f7cb (patch) | |
| tree | e46de6a42ecba73410ead0bd3e9783e1f7f4fdee | |
| parent | Enable stackgap_random. Set it initially to 1k. (diff) | |
| download | wireguard-openbsd-b99c213a744a1fd4b0d17cd8487ade8a1055f7cb.tar.xz wireguard-openbsd-b99c213a744a1fd4b0d17cd8487ade8a1055f7cb.zip | |
a state variable used by multiple threads needs to be volatile
| -rw-r--r-- | regress/lib/libc_r/cancel/cancel.c | 5 | ||||
| -rw-r--r-- | regress/lib/libpthread/cancel/cancel.c | 5 |
2 files changed, 6 insertions, 4 deletions
diff --git a/regress/lib/libc_r/cancel/cancel.c b/regress/lib/libc_r/cancel/cancel.c index 13db747e45d..6f9359246d2 100644 --- a/regress/lib/libc_r/cancel/cancel.c +++ b/regress/lib/libc_r/cancel/cancel.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cancel.c,v 1.3 2001/09/20 16:43:15 todd Exp $ */ +/* $OpenBSD: cancel.c,v 1.4 2002/02/17 04:33:33 marc Exp $ */ /* David Leonard <d@openbsd.org>, 1999. Public Domain. */ #include <pthread.h> @@ -13,7 +13,8 @@ static pthread_cond_t cond; static pthread_mutex_t mutex; static struct timespec expiretime; -static int pv_state = 0; +static volatile int pv_state = 0; + void p() { CHECKr(pthread_mutex_lock(&mutex)); if (pv_state <= 0) { diff --git a/regress/lib/libpthread/cancel/cancel.c b/regress/lib/libpthread/cancel/cancel.c index 13db747e45d..6f9359246d2 100644 --- a/regress/lib/libpthread/cancel/cancel.c +++ b/regress/lib/libpthread/cancel/cancel.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cancel.c,v 1.3 2001/09/20 16:43:15 todd Exp $ */ +/* $OpenBSD: cancel.c,v 1.4 2002/02/17 04:33:33 marc Exp $ */ /* David Leonard <d@openbsd.org>, 1999. Public Domain. */ #include <pthread.h> @@ -13,7 +13,8 @@ static pthread_cond_t cond; static pthread_mutex_t mutex; static struct timespec expiretime; -static int pv_state = 0; +static volatile int pv_state = 0; + void p() { CHECKr(pthread_mutex_lock(&mutex)); if (pv_state <= 0) { |