1 files changed, 2 insertions, 2 deletions

diff --git a/src/usr.sbin/ocspcheck/http.c b/src/usr.sbin/ocspcheck/http.c
index 1669105469..82a504ad1a 100644
--- a/src/usr.sbin/ocspcheck/http.c
+++ b/src/usr.sbin/ocspcheck/http.c
@@ -1,4 +1,4 @@
-/*      $Id: http.c,v 1.15 2021/09/14 16:37:20 tb Exp $ */
+/*      $Id: http.c,v 1.16 2022/12/15 08:07:03 florian Exp $ */
 /*
  * Copyright (c) 2016 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -556,7 +556,7 @@ http_head_parse(const struct http *http, struct httpxfer *trans, size_t *sz)
                 }
 
                 *ccp++ = '\0';
-                while (isspace((int)*ccp))
+                while (isspace((unsigned char)*ccp))
                         ccp++;
                 h[hsz].key = cp;
                 h[hsz++].val = ccp;