Make small_sigset_t narrower.

On 64 bit Darwin, sigset_t is 32 bits, sso our small_sigset_t is
actually larger. Let's use unsigned int.

* signal.h (small_sigset_t): Use unsignd int for set member.

* signal.c (small_sigfillset): Change cast to unsigned int.

1 files changed, 1 insertions, 1 deletions

diff --git a/signal.c b/signal.c
index 7d8003b1..3e8c78bd 100644
--- a/signal.c
+++ b/signal.c
@@ -250,7 +250,7 @@ static void teardown_alt_stack(void)
 
 static void small_sigfillset(small_sigset_t *ss)
 {
-  ss->set = (uint_ptr_t) -1;
+  ss->set = (unsigned int) -1;
 }
 
 val set_sig_handler(val signo, val lambda)