From 4c654363424038cb068874df11572d0c945b7298 Mon Sep 17 00:00:00 2001
From: Yamagi <yamagi@yamagi.org>
Date: Sat, 5 Feb 2022 17:18:27 +0100
Subject: [PATCH] Fix door_go_up() exiting early.

The problem in door_go_up() may prevent doors from crushing something
blocking them. While add it sanity check `activator` in
`G_UseTargets()`.
---
 src/g_func.c  | 2 +-
 src/g_utils.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/g_func.c b/src/g_func.c
index 568e556..7c3cbe8 100644
--- a/src/g_func.c
+++ b/src/g_func.c
@@ -1350,7 +1350,7 @@ door_go_down(edict_t *self)
 void
 door_go_up(edict_t *self, edict_t *activator)
 {
-	if (!self || !activator)
+	if (!self)
 	{
 		return;
 	}
diff --git a/src/g_utils.c b/src/g_utils.c
index 105de55..d94b2d0 100644
--- a/src/g_utils.c
+++ b/src/g_utils.c
@@ -210,7 +210,7 @@ G_UseTargets(edict_t *ent, edict_t *activator /* may be NULL */)
 	}
 
 	/* print the message */
-	if ((ent->message) && !(activator->svflags & SVF_MONSTER))
+	if (activator && (ent->message) && !(activator->svflags & SVF_MONSTER))
 	{
 		gi.centerprintf(activator, "%s", ent->message);