From: Matt Corallo <git@bluematt.me>
Date: Tue, 15 Mar 2022 02:58:29 +0000 (+0000)
Subject: Correct char signdness in hex conversion
X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=61466702c301dada4eb85bd296e30a7d7a383f19;p=tunudptotcp

Correct char signdness in hex conversion
---

diff --git a/main.cpp b/main.cpp
index 1bc4990..2afcf4c 100644
--- a/main.cpp
+++ b/main.cpp
@@ -236,8 +236,8 @@ const signed char p_util_hexdigit[256] =
   -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
   -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, };
 
-uint32_t hex_to_num(const char* buf) {
-	const char* pbegin = buf;
+uint32_t hex_to_num(const unsigned char* buf) {
+	const unsigned char* pbegin = buf;
 	while (p_util_hexdigit[*buf] != -1)
 		buf++;
 	buf--;