From 61013af910b900939a8ea6ae1ca509134b21b7c1 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Tue, 3 Nov 2020 18:43:08 +0100
Subject: [PATCH] - fixed three crashes found when testing WW2GI.

---
 source/games/duke/src/gameexec.cpp | 2 +-
 source/games/duke/src/player.cpp   | 2 +-
 source/games/duke/src/player_d.cpp | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/source/games/duke/src/gameexec.cpp b/source/games/duke/src/gameexec.cpp
index 1ed741824..76e6b7fbd 100644
--- a/source/games/duke/src/gameexec.cpp
+++ b/source/games/duke/src/gameexec.cpp
@@ -1505,7 +1505,7 @@ static bool ifcansee(DDukeActor* actor, int pnum)
 int ParseState::parse(void)
 {
 	int j, l, s;
-	auto g_sp = &g_ac->s;
+	auto g_sp = g_ac? &g_ac->s : nullptr;
 
 	if(killit_flag) return 1;
 
diff --git a/source/games/duke/src/player.cpp b/source/games/duke/src/player.cpp
index e6fb886e1..f04bddd81 100644
--- a/source/games/duke/src/player.cpp
+++ b/source/games/duke/src/player.cpp
@@ -1117,7 +1117,7 @@ void shootbloodsplat(int i, int p, int sx, int sy, int sz, int sa, int atwith, i
 				spawned->s.y = hity;
 				spawned->s.z = hitz;
 				spawned->s.cstat |= (krand() & 4);
-				ssp(k, CLIPMASK0);
+				ssp(spawned, CLIPMASK0);
 				setsprite(spawned, spawned->s.pos);
 				if (s->picnum == OOZFILTER || s->picnum == NEWBEAST)
 					spawned->s.pal = 6;
diff --git a/source/games/duke/src/player_d.cpp b/source/games/duke/src/player_d.cpp
index e55f7b714..a747ae413 100644
--- a/source/games/duke/src/player_d.cpp
+++ b/source/games/duke/src/player_d.cpp
@@ -320,7 +320,7 @@ static void shootweapon(int i, int p, int sx, int sy, int sz, int sa, int atwith
 	auto s = &actor->s;
 	int sect = s->sectnum;
 	int zvel;
-	short hitsect, hitspr, hitwall, l, j, k;
+	short hitsect, hitspr, hitwall, l, j, k = -1;
 	int hitx, hity, hitz;
 
 	if (s->extra >= 0) s->shade = -96;