From 9094795bbafa2ef44cccf009c3ea0f4e28f5e30b Mon Sep 17 00:00:00 2001
From: Old-Ding <35417409+Old-Ding@users.noreply.github.com>
Date: Sat, 18 Jul 2026 10:07:36 +0800
Subject: [PATCH] tools: kconfig2html: Explain blank-line guard

Explain why the guard runs before checking for a continuation marker.

Signed-off-by: Old-Ding <35417409+Old-Ding@users.noreply.github.com>
---
 tools/kconfig2html.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/kconfig2html.c b/tools/kconfig2html.c
index 1ec003ef505..001d9b96edd 100644
--- a/tools/kconfig2html.c
+++ b/tools/kconfig2html.c
@@ -702,6 +702,8 @@ static char *read_line(FILE *stream)
           g_line[len] = '\0';
         }
 
+      /* A blank line has no continuation marker to inspect. */
+
       if (len == 0)
         {
           g_lnptr = g_line;