Formatting.

[mandoc.git] / validate.c

diff --git a/validate.c b/validate.c
index 7b109965e04da5039ae874eb2a15738dd90126b6..72a5dea0659b3a924d635a207a7980490e97306a 100644 (file)
--- a/validate.c
+++ b/validate.c
@@ -1,4 +1,4 @@
-/* $Id: validate.c,v 1.59 2009/02/25 11:37:05 kristaps Exp $ */
+/* $Id: validate.c,v 1.60 2009/02/25 12:32:50 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -481,7 +481,7 @@ check_text(struct mdoc *mdoc, size_t line, size_t pos, const char *p)
        size_t           c;
 
        for ( ; *p; p++) {
-               if ( ! isprint(*p) && '\t' != *p)
+               if ( ! isprint((int)*p) && '\t' != *p)
                        return(mdoc_perr(mdoc, line, pos,
                                        "invalid characters"));
                if ('\\' != *p)
@@ -540,7 +540,7 @@ pre_display(PRE_ARGS)
 static int
 pre_bl(PRE_ARGS)
 {
-       int              type, err, i;
+       int              type, i;
        struct mdoc_arg *argv;
        size_t           argc;
 
@@ -552,7 +552,7 @@ pre_bl(PRE_ARGS)
        /* Make sure that only one type of list is specified.  */
 
        /* LINTED */
-       for (i = 0, type = err = 0; i < (int)argc; i++) {
+       for (i = 0, type = 0; i < (int)argc; i++) {
                argv = &n->data.block.argv[i];
 
                switch (argv->arg) {