1 files changed, 1 insertions, 1 deletions
diff --git a/signal.c b/signal.c
index c45d3c95f4..a2ffc088ec 100644
--- a/signal.c
+++ b/signal.c
@@ -417,7 +417,7 @@ sighandler(sig)
     ruby_signal(sig, sighandler);
 #endif
 
-    if (ATOMIC_TEST(rb_trap_immediate)) {
+    if (trap_list[sig].cmd == 0 && ATOMIC_TEST(rb_trap_immediate)) {
 	IN_MAIN_CONTEXT(signal_exec, sig);
 	ATOMIC_SET(rb_trap_immediate, 1);
     }