From 1187f5eb7f2c238c06e41ebf78e7bcceebe398f3 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Fri, 17 Apr 1998 15:37:29 +0000 Subject: [PATCH] (xfields): Used unsigned char* pointers to avoid --- src/join.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/src/join.c b/src/join.c index 7e0e1205a..733c58759 100644 --- a/src/join.c +++ b/src/join.c @@ -195,7 +195,7 @@ static void xfields (struct line *line) { int i; - register char *ptr, *lim; + unsigned char *ptr, *lim; ptr = line->beg; lim = line->lim; @@ -211,7 +211,7 @@ xfields (struct line *line) { if (tab) { - char *beg; + unsigned char *beg; beg = ptr; while (ptr < lim && *ptr != tab) @@ -222,7 +222,7 @@ xfields (struct line *line) } else { - char *beg; + unsigned char *beg; beg = ptr; while (ptr < lim && !ISSPACE (*ptr)) @@ -233,7 +233,8 @@ xfields (struct line *line) } } - if (ptr > line->beg && ((tab && ISSPACE (ptr[-1])) || ptr[-1] == tab)) + if ((char *) ptr > line->beg + && ((tab && ISSPACE (ptr[-1])) || ptr[-1] == tab)) { /* Add one more (empty) field because the last character of the line was a delimiter. */