recheck cancellation disabled flag after syscall returns EINTR

[musl] / src / thread / cancel_impl.c

diff --git a/src/thread/cancel_impl.c b/src/thread/cancel_impl.c
index 1f4ff90..0d80885 100644 (file)
--- a/src/thread/cancel_impl.c
+++ b/src/thread/cancel_impl.c
@@ -27,7 +27,7 @@ long (__syscall_cp)(long nr, long u, long v, long w, long x, long y, long z)
        r = __syscall_cp_asm(&self->cp_sp, nr, u, v, w, x, y, z);
        self->cp_ip = old_ip;
        self->cp_sp = old_sp;
-       if (r == -EINTR && self->cancel) __cancel();
+       if (r == -EINTR && self->cancel && !self->canceldisable) __cancel();
        return r;
 }