From: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Date: Thu, 18 Jan 2024 17:54:50 +0000 (+0100)
Subject: lib: add comment in utf8_to_utf32_stream()
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=3150da34c2689b28154432c4b863e01ab92d3214;p=u-boot.git

lib: add comment in utf8_to_utf32_stream()

The logic of utf8_to_utf32_stream() is not easy to understand.
Add a comment.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
---

diff --git a/lib/charset.c b/lib/charset.c
index 89057ef7ce..2b43175b1d 100644
--- a/lib/charset.c
+++ b/lib/charset.c
@@ -570,6 +570,10 @@ int utf8_to_utf32_stream(u8 c, char *buffer)
 		}
 		if (pos == end)
 			return 0;
+		/*
+		 * Appending the byte lead to an invalid UTF-8 byte sequence.
+		 * Consider it as the start of a new code sequence.
+		 */
 		*buffer = 0;
 	}
 }