Update to musl 1.1.22.

[wasi-libc.git] / libc-top-half / musl / src / signal / sigaltstack.c

diff --git a/libc-top-half/musl/src/signal/sigaltstack.c b/libc-top-half/musl/src/signal/sigaltstack.c
index 62cb81adfe16ea1a112448f1654d55a859718374..cfa3f5c19d0de03384ff3f1a3b884149626db07b 100644 (file)
--- a/libc-top-half/musl/src/signal/sigaltstack.c
+++ b/libc-top-half/musl/src/signal/sigaltstack.c
@@ -9,7 +9,7 @@ int sigaltstack(const stack_t *restrict ss, stack_t *restrict old)
                        errno = ENOMEM;
                        return -1;
                }
-               if (ss->ss_flags & ~SS_DISABLE) {
+               if (ss->ss_flags & SS_ONSTACK) {
                        errno = EINVAL;
                        return -1;
                }