From 588ed11e85efe7787760dbec94f6269d150fcae5 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Sat, 28 Jun 2025 02:01:48 -0400
Subject: [PATCH] avoid comparison with different signedness

---
 src/utils.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils.cpp b/src/utils.cpp
index 55de82bfe7..7f41402a2a 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -2506,7 +2506,7 @@ static int matchone(regex_t p, char c)
     case RX_NOT_WHITESPACE:
       return !matchwhitespace(c);
     default:
-      return (p.u.ch == c);
+      return (p.u.ch == (unsigned char)c);
   }
 }