use size_t instead of int for a length

diff --git a/boggle/boggle/bog.c b/boggle/boggle/bog.c
index 6e3c24de539d39c0caa386ce0e9e580e3da48f7f..e24d9e23d1b429d2d2780a727178c0cd66d31e0c 100644 (file)
--- a/boggle/boggle/bog.c
+++ b/boggle/boggle/bog.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: bog.c,v 1.28 2012/10/13 20:12:18 dholland Exp $        */
+/*     $NetBSD: bog.c,v 1.29 2014/03/22 23:39:04 dholland Exp $        */
 
 /*-
  * Copyright (c) 1993
@@ -42,7 +42,7 @@ __COPYRIGHT("@(#) Copyright (c) 1993\
 #if 0
 static char sccsid[] = "@(#)bog.c      8.2 (Berkeley) 5/4/95";
 #else
-__RCSID("$NetBSD: bog.c,v 1.28 2012/10/13 20:12:18 dholland Exp $");
+__RCSID("$NetBSD: bog.c,v 1.29 2014/03/22 23:39:04 dholland Exp $");
 #endif
 #endif /* not lint */
 
@@ -377,7 +377,7 @@ playgame(void)
                        else if (!validword(buf))
                                badword();
                        else {
-                               int len;
+                               size_t len;
 
                                len = strlen(buf) + 1;
                                if (npwords == MAXPWORDS - 1 ||