From dbbcf43c1884254ef42d59e74ae25f2eeaf9bd79 Mon Sep 17 00:00:00 2001
From: Andy Green <andy@warmcat.com>
Date: Fri, 26 Oct 2018 13:48:31 +0800
Subject: [PATCH] tokenizer: use signed char where needed

---
 lib/core/libwebsockets.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/core/libwebsockets.c b/lib/core/libwebsockets.c
index e58d0963a..d47a29bb0 100644
--- a/lib/core/libwebsockets.c
+++ b/lib/core/libwebsockets.c
@@ -3027,7 +3027,8 @@ lws_tokenize(struct lws_tokenize *ts)
 {
 	const char *rfc7230_delims = "(),/:;<=>?@[\\]{}";
 	lws_tokenize_state state = LWS_TOKZS_LEADING_WHITESPACE;
-	char c, num = -1, flo = 0;
+	char c, flo = 0;
+	signed char num = -1;
 	int utf8 = 0;
 
 	ts->token = NULL;