Module Name:    src
Committed By:   rillig
Date:           Sat May  1 20:21:25 UTC 2021

Modified Files:
        src/games/caesar: Makefile caesar.c

Log Message:
caesar: WARNS=6, strict bool mode

The rotation is validated to be nonnegative, therefore use unsigned int
for it.


To generate a diff of this commit:
cvs rdiff -u -r1.8 -r1.9 src/games/caesar/Makefile
cvs rdiff -u -r1.22 -r1.23 src/games/caesar/caesar.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/games/caesar/Makefile
diff -u src/games/caesar/Makefile:1.8 src/games/caesar/Makefile:1.9
--- src/games/caesar/Makefile:1.8	Mon Jan 28 07:03:59 2008
+++ src/games/caesar/Makefile	Sat May  1 20:21:25 2021
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.8 2008/01/28 07:03:59 dholland Exp $
+#	$NetBSD: Makefile,v 1.9 2021/05/01 20:21:25 rillig Exp $
 #	@(#)Makefile	8.1 (Berkeley) 5/31/93
 
 PROG=	caesar
@@ -8,4 +8,7 @@ LDADD=	-lm
 MLINKS=	caesar.6 rot13.6
 SCRIPTS=rot13.sh
 
+WARNS=		6
+LINTFLAGS+=	-T
+
 .include <bsd.prog.mk>

Index: src/games/caesar/caesar.c
diff -u src/games/caesar/caesar.c:1.22 src/games/caesar/caesar.c:1.23
--- src/games/caesar/caesar.c:1.22	Sun Jul 20 01:03:21 2008
+++ src/games/caesar/caesar.c	Sat May  1 20:21:25 2021
@@ -1,4 +1,4 @@
-/*	$NetBSD: caesar.c,v 1.22 2008/07/20 01:03:21 lukem Exp $	*/
+/*	$NetBSD: caesar.c,v 1.23 2021/05/01 20:21:25 rillig Exp $	*/
 
 /*
  * Copyright (c) 1989, 1993
@@ -48,7 +48,7 @@ __COPYRIGHT("@(#) Copyright (c) 1989, 19
 #if 0
 static char sccsid[] = "@(#)caesar.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: caesar.c,v 1.22 2008/07/20 01:03:21 lukem Exp $");
+__RCSID("$NetBSD: caesar.c,v 1.23 2021/05/01 20:21:25 rillig Exp $");
 #endif
 #endif /* not lint */
 
@@ -79,7 +79,7 @@ static unsigned char rottbl[NCHARS];
 
 
 static void
-init_rottbl(int rot)
+init_rottbl(unsigned int rot)
 {
 	size_t i;
 
@@ -121,7 +121,7 @@ print_array(const unsigned char *a, size
 	}
 }
 
-static int
+static unsigned int
 get_rotation(const char *arg)
 {
 	long rot;
@@ -135,7 +135,7 @@ get_rotation(const char *arg)
 		errno = ERANGE;
 	if (errno)
 		err(EXIT_FAILURE, "Bad rotation value `%s'", arg);
-	return (int)rot;
+	return (unsigned int)rot;
 }
 
 static void
@@ -145,7 +145,7 @@ guess_and_rotate(void)
 	unsigned int obs[NCHARS];
 	size_t i, nread;
 	double dot, winnerdot;
-	int try, winner;
+	unsigned int try, winner;
 	int ch;
 
 	/* adjust frequency table to weight low probs REAL low */

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