style message about missing .Fn markup; inspired by mdoclint

[mandoc.git] / preconv.c

diff --git a/preconv.c b/preconv.c
index 1fc137a9640debca69e4d58312735b2f7dd8f6d9..08f8df86a61bcd1cc6c48b24b77e8a01df17e5ab 100644 (file)
--- a/preconv.c
+++ b/preconv.c
@@ -1,4 +1,4 @@
-/*     $Id: preconv.c,v 1.15 2015/10/06 18:32:19 schwarze Exp $ */
+/*     $Id: preconv.c,v 1.16 2017/02/18 13:43:52 schwarze Exp $ */
 /*
  * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -26,14 +26,14 @@
 #include "libmandoc.h"
 
 int
-preconv_encode(struct buf *ib, size_t *ii, struct buf *ob, size_t *oi,
+preconv_encode(const struct buf *ib, size_t *ii, struct buf *ob, size_t *oi,
     int *filenc)
 {
-       unsigned char   *cu;
-       int              nby;
-       unsigned int     accum;
+       const unsigned char     *cu;
+       int                      nby;
+       unsigned int             accum;
 
-       cu = (unsigned char *)ib->buf + *ii;
+       cu = (const unsigned char *)ib->buf + *ii;
        assert(*cu & 0x80);
 
        if ( ! (*filenc & MPARSE_UTF8))
@@ -90,7 +90,7 @@ preconv_encode(struct buf *ib, size_t *ii, struct buf *ob, size_t *oi,
        assert(accum < 0xd800 || accum > 0xdfff);
 
        *oi += snprintf(ob->buf + *oi, 11, "\\[u%.4X]", accum);
-       *ii = (char *)cu - ib->buf;
+       *ii = (const char *)cu - ib->buf;
        *filenc &= ~MPARSE_LATIN1;
        return 1;