Stop queueing events when signals are rejected

The only exception is SIGINT, which will set `got_int` directly. This will be
necessary for the new implementation of `mch_call_shell`

1 files changed, 14 insertions, 5 deletions

diff --git a/src/os/signal.c b/src/os/signal.c
index 4b14090c56..966afa0d90 100644
--- a/src/os/signal.c
+++ b/src/os/signal.c
@@ -148,9 +148,18 @@ static void deadly_signal(int signum)
 
 static void signal_cb(uv_signal_t *handle, int signum)
 {
-  Event *event = (Event *)xmalloc(sizeof(Event));
-  event->type = kEventSignal;
-  event->data = xmalloc(sizeof(int));
-  *(int *)event->data = signum;
-  event_push(event);
+  Event *event;
+
+  if (rejecting_deadly) {
+    if (signum == SIGINT) {
+      got_int = TRUE;
+    }
+  } else {
+    event = (Event *)xmalloc(sizeof(Event));
+    event->type = kEventSignal;
+    event->data = xmalloc(sizeof(int));
+    *(int *)event->data = signum;
+    event_push(event);
+  }
+
 }