From 76e07b9f86b0f0fc2173e10216bd4181b15f1619 Mon Sep 17 00:00:00 2001
From: Rein Klazes <rklazes@casema.net>
Date: Sun, 18 Oct 1998 10:04:31 +0000
Subject: [PATCH] CallProc[Ex]32W called with lpProcAddress==NULL should return
 zero and not crash.

---
 if1632/relay.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/if1632/relay.c b/if1632/relay.c
index ab9b3ac4522..35da94b7112 100644
--- a/if1632/relay.c
+++ b/if1632/relay.c
@@ -461,7 +461,9 @@ static DWORD RELAY_CallProc32W(int Ex)
 	dsprintf(relay,"])");
         VA_END16( valist );
 
-	switch (nrofargs) {
+        if (!proc32) ret = 0;
+        else switch (nrofargs)
+        {
 	case 0: ret = proc32();
 		break;
 	case 1:	ret = proc32(args[0]);
-- 
2.11.4.GIT