From a07c51b6379eb76fa46d3218ae327f3901b55255 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20M=C3=BCller?= <robytemueller@gmail.com>
Date: Sat, 15 Oct 2022 17:53:10 +0200
Subject: [PATCH] Use `size_t` for indices in `digest_str`

---
 src/base/hash.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/base/hash.cpp b/src/base/hash.cpp
index bcfca9f1f..79802829d 100644
--- a/src/base/hash.cpp
+++ b/src/base/hash.cpp
@@ -7,17 +7,16 @@ const SHA256_DIGEST SHA256_ZEROED = {{0}};
 
 static void digest_str(const unsigned char *digest, size_t digest_len, char *str, size_t max_len)
 {
-	unsigned i;
 	if(max_len > digest_len * 2 + 1)
 	{
 		max_len = digest_len * 2 + 1;
 	}
 	str[max_len - 1] = 0;
 	max_len -= 1;
-	for(i = 0; i < max_len; i++)
+	for(size_t i = 0; i < max_len; i++)
 	{
 		static const char HEX[] = "0123456789abcdef";
-		int index = i / 2;
+		size_t index = i / 2;
 		if(i % 2 == 0)
 		{
 			str[i] = HEX[digest[index] >> 4];