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$NetBSD: patch-wwframe.c,v 1.1 2017/09/10 01:00:01 dholland Exp $
Signedness fixes: the sign bit of fmap is used in bit operations and
causes compiler warnings and build failures, so make it unsigned.
--- wwframe.c~ 2003-08-07 11:17:39.000000000 +0000
+++ wwframe.c
@@ -194,9 +194,9 @@ wwframe(struct ww *w, struct ww *wframe)
}
void
-wwframec(struct ww *f, int r, int c, char code)
+wwframec(struct ww *f, int r, int c, unsigned char code)
{
- char oldcode;
+ unsigned char oldcode;
unsigned char *smap;
if (r < f->ww_i.t || r >= f->ww_i.b || c < f->ww_i.l || c >= f->ww_i.r)
@@ -216,7 +216,7 @@ wwframec(struct ww *f, int r, int c, cha
}
if (f->ww_fmap != 0) {
- char *fmap;
+ unsigned char *fmap;
fmap = &f->ww_fmap[r][c];
oldcode = *fmap;
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