From cf7d07570f50ef9c16007019afcff11ba6500d70 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Fri, 22 Jul 2022 09:54:57 +0900
Subject: Dump non-ASCII char as unsigned

Non-ASCII code may be negative on platforms plain char is signed.
---
 ext/objspace/objspace_dump.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ext/objspace/objspace_dump.c')

diff --git a/ext/objspace/objspace_dump.c b/ext/objspace/objspace_dump.c
index e4f1216a9a..24a2b0b245 100644
--- a/ext/objspace/objspace_dump.c
+++ b/ext/objspace/objspace_dump.c
@@ -142,7 +142,7 @@ dump_append_sizet(struct dump_config *dc, const size_t number)
 }
 
 static void
-dump_append_c(struct dump_config *dc, char c)
+dump_append_c(struct dump_config *dc, unsigned char c)
 {
     if (c <= 0x1f) {
         const unsigned int width = (sizeof(c) * CHAR_BIT / 4) + 5;
-- 
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