Silence a whole slew of clang warnings by doing a no-op in the crazy

internal obfuscation scheme the other way around, thereby avoiding a
signed underflow.

ok mestre

2 files changed, 8 insertions, 8 deletions

diff --git a/games/adventure/hdr.h b/games/adventure/hdr.h
index ce1630cbad0..063b145363d 100644
--- a/games/adventure/hdr.h
+++ b/games/adventure/hdr.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: hdr.h,v 1.16 2017/04/10 13:56:16 fcambus Exp $	*/
+/*	$OpenBSD: hdr.h,v 1.17 2017/05/19 08:22:53 tb Exp $	*/
 /*	$NetBSD: hdr.h,v 1.2 1995/03/21 12:05:02 cgd Exp $	*/
 
 /*-
@@ -156,4 +156,4 @@ int	turns, lmwarn, iwest, knfloc, detail,   /* various flags & counters */
 int	demo, limit;
 
 /* We need to get a little tricky to avoid strings */
-#define DECR(a,b,c,d,e) decr(*#a+'+',*#b+'-',*#c+'#',*#d+'&',*#e+'%')
+#define DECR(a,b,c,d,e) decr(*#a-'+',*#b-'-',*#c-'#',*#d-'&',*#e-'%')
diff --git a/games/adventure/init.c b/games/adventure/init.c
index fd0055e93bf..0cfc123899b 100644
--- a/games/adventure/init.c
+++ b/games/adventure/init.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: init.c,v 1.15 2016/03/08 10:48:39 mestre Exp $	*/
+/*	$OpenBSD: init.c,v 1.16 2017/05/19 08:22:53 tb Exp $	*/
 /*	$NetBSD: init.c,v 1.4 1996/05/21 21:53:05 mrg Exp $	*/
 
 /*-
@@ -66,11 +66,11 @@ decr(char a, char b, char c, char d, char e)
 {
 	static char buf[6];
 
-	buf[0] = a - '+';
-	buf[1] = b - '-';
-	buf[2] = c - '#';
-	buf[3] = d - '&';
-	buf[4] = e - '%';
+	buf[0] = a + '+';
+	buf[1] = b + '-';
+	buf[2] = c + '#';
+	buf[3] = d + '&';
+	buf[4] = e + '%';
 	buf[5] = 0;
 	return buf;
 }