musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c
index 2098e752..9c24b844 100644
--- a/src/thread/pthread_create.c
+++ b/src/thread/pthread_create.c

@@ -45,6 +45,7 @@ static void docancel(struct pthread *self)

static void cancel_handler(int sig, siginfo_t *si, void *ctx)

{

struct pthread *self = __pthread_self();

+ if (si->si_code > 0 || si->si_pid != self->pid) return;

self->cancel = 1;

if (self->canceldisable || (!self->cancelasync && !self->cancelpoint))

return;

@@ -75,6 +76,8 @@ static struct {

static void rsyscall_handler(int sig, siginfo_t *si, void *ctx)

{

+ if (si->si_code > 0 || si->si_pid != __pthread_self()->pid) return;

+

if (rs.cnt == libc.threads_minus_1) return;

if (syscall6(rs.nr, rs.arg[0], rs.arg[1], rs.arg[2],