From 5cd40fe845ddb921ed0689693a14f9d6cc434563 Mon Sep 17 00:00:00 2001
From: Thomas Orozco <thomas@orozco.fr>
Date: Sat, 28 Feb 2015 18:19:39 -0500
Subject: [PATCH] Catch errors in kill

---
 tini.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tini.c b/tini.c
index 6d1f5dd..e9d664c 100644
--- a/tini.c
+++ b/tini.c
@@ -152,7 +152,14 @@ int wait_and_forward_signal(sigset_t const* const parent_sigset_ptr, pid_t const
 			default:
 				PRINT_DEBUG("Passing signal: '%s'", strsignal(sig.si_signo));
 				/* Forward anything else */
-				kill(child_pid, sig.si_signo);   // TODO - Check retcode!
+				if (kill(child_pid, sig.si_signo)) {
+					if (errno == ESRCH) {
+						PRINT_WARNING("Child was dead when forwarding signal");
+					} else {
+						PRINT_FATAL("Unexpected error when forwarding signal: '%s'", strerror(errno));
+						return 1;
+					}
+				}
 				break;
 		}
 	}