From ddbba17e5788bcec75f895f8b5bca58ead4f492d Mon Sep 17 00:00:00 2001
From: Christian Kreibich <christian@corelight.com>
Date: Wed, 25 Aug 2021 13:45:19 -0700
Subject: [PATCH] Trivial signedness warning fix

---
 src/util.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util.cc b/src/util.cc
index b7e3c928bb..700d3379e4 100644
--- a/src/util.cc
+++ b/src/util.cc
@@ -2503,7 +2503,7 @@ string json_escape_utf8(const string& val)
 				}
 			else
 				{
-				for ( int i = 0; i < char_size; i++ )
+				for ( unsigned int i = 0; i < char_size; i++ )
 					escaped_result.append(json_escape_byte(val[idx+i]));
 				utf_result.append(val, idx, char_size);
 				idx += char_size;