From: Ian Darwin <ian@darwinsys.com>
Date: Fri, 11 Sep 1992 17:43:08 +0000 (+0000)
Subject: Zoulas: arg to isXXX in ctype must now be unsigned, to prevent
X-Git-Tag: FILE3_27~215
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b38fe22856a4874a83a51be204a8bb2fd3582821;p=file

Zoulas: arg to isXXX in ctype must now be unsigned, to prevent
indexing before beginning of _ctype array.
---

diff --git a/src/apprentice.c b/src/apprentice.c
index 7c324fad..ee6026bc 100644
--- a/src/apprentice.c
+++ b/src/apprentice.c
@@ -33,10 +33,11 @@
 
 #ifndef	lint
 static char *moduleid = 
-	"@(#)$Id: apprentice.c,v 1.13 1992/09/08 15:36:27 ian Exp $";
+	"@(#)$Id: apprentice.c,v 1.14 1992/09/11 17:43:08 ian Exp $";
 #endif	/* lint */
 
-#define	EATAB {while (isascii(*l) && isspace(*l))  ++l;}
+#define	EATAB {while (isascii((unsigned char) *l) && \
+		      isspace((unsigned char) *l))  ++l;}
 
 
 static int getvalue __P((struct magic *, char **));