From 1c91457d1556c51d064e29a34ffff9f93010ece2 Mon Sep 17 00:00:00 2001
From: Kenichi Handa <handa@m17n.org>
Date: Sat, 15 Oct 2005 02:09:14 +0000
Subject: [PATCH] (decode_coding): Fix handling of invalid bytes.

---
 src/coding.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/coding.c b/src/coding.c
index 15130b9071..1a9b13fd10 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -6208,7 +6208,9 @@ decode_coding (coding)
 	    {
 	      int c = *src++;
 
-	      coding->charbuf[coding->charbuf_used++] = (c & 0x80 ? - c : c);
+	      if (c & 0x80)
+		c = BYTE8_TO_CHAR (c);
+	      coding->charbuf[coding->charbuf_used++] = c;
 	    }
 	  produce_chars (coding, Qnil, 1);
 	}
-- 
GitLab