From 1c171e3add096f5fbecceefd19f21a43c08b5509 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Tue, 19 Jul 2005 18:00:07 +0000
Subject: I just hate to be pushed around by some @#$%^& machine.

---
 src/cmd/join.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/cmd/join.c')

diff --git a/src/cmd/join.c b/src/cmd/join.c
index 1739ef5d..9ce127fe 100644
--- a/src/cmd/join.c
+++ b/src/cmd/join.c
@@ -355,7 +355,7 @@ oparse(char *s)
 			break;
 		case '1':
 		case '2':
-			if(s[1] == '.' && isdigit(s[2])) {
+			if(s[1] == '.' && isdigit((uchar)s[2])) {
 				olistf[no] = *s=='1'? F1: F2;
 				olist[no] = atoi(s += 2);
 				break;
-- 
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