From a47fbb16412bbec1507d00be3cade04cce2536fe Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Mon, 31 Oct 2005 16:47:30 +0000
Subject: ctype sign fixes (Tom Miller)

---
 src/cmd/tbl/t5.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/cmd/tbl/t5.c')

diff --git a/src/cmd/tbl/t5.c b/src/cmd/tbl/t5.c
index 8b7a65d8..3b12d98f 100644
--- a/src/cmd/tbl/t5.c
+++ b/src/cmd/tbl/t5.c
@@ -23,7 +23,7 @@ gettbl(void)
 			break;
 		}
 		fullbot[nlin] = 0;
-		if (cstore[0] == '.' && !isdigit(cstore[1])) {
+		if (cstore[0] == '.' && !isdigit((uchar)cstore[1])) {
 			instead[nlin] = cstore;
 			while (*cstore++)
 				;
-- 
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