From b2ce5a9c54b971cb918706cac73d20e6fbd7c930 Mon Sep 17 00:00:00 2001
From: NRK <nrk@disroot.org>
Date: Sun, 24 Apr 2022 06:17:44 +0600
Subject: [PATCH] ensure map isn't NULL

	main.c:1460:22: warning: Possible null pointer dereference: map [nullPointer]
	    w3mFuncList[(int)map[c]].func();
	                     ^
	main.c:1503:24: note: Calling function 'escKeyProc', 3rd argument 'NULL' value is 0
	 escKeyProc((int)c, 0, NULL);
	                       ^
	main.c:1438:25: note: Assuming condition is Assuming condition is false
	    if (CurrentKey >= 0 && CurrentKey & K_MULTI) {
	                        ^
	main.c:1460:22: note: Null pointer dereference
	    w3mFuncList[(int)map[c]].func();
	                     ^
---
 main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/main.c b/main.c
index 005d9b2..45f5a4b 100644
--- a/main.c
+++ b/main.c
@@ -1457,7 +1457,8 @@ escKeyProc(int c, int esc, unsigned char *map)
 	esc |= (CurrentKey & ~0xFFFF);
     }
     CurrentKey = esc | c;
-    w3mFuncList[(int)map[c]].func();
+    if (map)
+        w3mFuncList[(int)map[c]].func();
 }
 
 DEFUN(escmap, ESCMAP, "ESC map")