Cast ctype functions' argument to unsigned char.

ok guenther@

diff --git a/games/hack/hack.objnam.c b/games/hack/hack.objnam.c
index db58daf..d336eca 100644 (file)
--- a/games/hack/hack.objnam.c
+++ b/games/hack/hack.objnam.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: hack.objnam.c,v 1.9 2009/10/27 23:59:25 deraadt Exp $ */
+/*     $OpenBSD: hack.objnam.c,v 1.10 2015/10/24 18:49:39 mmcc Exp $   */
 
 /*
  * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
@@ -449,9 +449,9 @@ readobjnam(char *bp, size_t len)
                cnt = 1;
                cp += 2;
        }
-       if(!cnt && isdigit(*cp)){
+       if(!cnt && isdigit((unsigned char)*cp)){
                cnt = atoi(cp);
-               while(isdigit(*cp)) cp++;
+               while(isdigit((unsigned char)*cp)) cp++;
                while(*cp == ' ') cp++;
        }
        if(!cnt) cnt = 1;               /* %% what with "gems" etc. ? */
@@ -459,7 +459,7 @@ readobjnam(char *bp, size_t len)
        if(*cp == '+' || *cp == '-'){
                spesgn = (*cp++ == '+') ? 1 : -1;
                spe = atoi(cp);
-               while(isdigit(*cp)) cp++;
+               while(isdigit((unsigned char)*cp)) cp++;
                while(*cp == ' ') cp++;
        } else {
                p = strrchr(cp, '(');
@@ -468,7 +468,7 @@ readobjnam(char *bp, size_t len)
                        else *p = 0;
                        p++;
                        spe = atoi(p);
-                       while(isdigit(*p)) p++;
+                       while(isdigit((unsigned char)*p)) p++;
                        if(strcmp(p, ")")) spe = 0;
                        else spesgn = 1;
                }

diff --git a/games/hack/hack.trap.c b/games/hack/hack.trap.c
index 24188d9..234055e 100644 (file)
--- a/games/hack/hack.trap.c
+++ b/games/hack/hack.trap.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: hack.trap.c,v 1.7 2009/10/27 23:59:25 deraadt Exp $   */
+/*     $OpenBSD: hack.trap.c,v 1.8 2015/10/24 18:49:39 mmcc Exp $      */
 
 /*
  * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
@@ -476,7 +476,8 @@ level_tele()
            do {
              pline("To what level do you want to teleport? [type a number] ");
              getlin(buf);
-           } while(!isdigit(buf[0]) && (buf[0] != '-' || !isdigit(buf[1])));
+           } while(!isdigit((unsigned char)buf[0]) &&
+               (buf[0] != '-' || !isdigit((unsigned char)buf[1])));
            newlevel = atoi(buf);
        } else {
            newlevel  = 5 + rn2(20);    /* 5 - 24 */