From 0944fa2cb4d0af2c8716c4e7e5c8affe599fc0dd Mon Sep 17 00:00:00 2001
From: phucnguyen1707 <83052776+phucnguyen1707@users.noreply.github.com>
Date: Mon, 15 Jun 2026 10:24:50 +0700
Subject: [PATCH] Merge pull request #22 from
 phucnguyen1707/fix-over-single-article

Fix single article NNTP overview ranges
---
 internal/news/nntpd/range_test.go | 10 ++++++++++
 internal/news/nntpd/server.go     |  3 ++-
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 internal/news/nntpd/range_test.go

diff --git a/internal/news/nntpd/range_test.go b/internal/news/nntpd/range_test.go
new file mode 100644
index 0000000..7cd35bf
--- /dev/null
+++ b/internal/news/nntpd/range_test.go
@@ -0,0 +1,10 @@
+package nntpd
+
+import "testing"
+
+func TestParseRangeSingleArticle(t *testing.T) {
+	low, high := parseRange("5")
+	if low != 5 || high != 5 {
+		t.Fatalf(`parseRange("5") = %d, %d; want 5, 5`, low, high)
+	}
+}
diff --git a/internal/news/nntpd/server.go b/internal/news/nntpd/server.go
index 2c58d6a..1156c52 100644
--- a/internal/news/nntpd/server.go
+++ b/internal/news/nntpd/server.go
@@ -170,8 +170,9 @@ func parseRange(spec string) (low, high int64) {
 		h, err := strconv.ParseInt(parts[0], 10, 64)
 		if err != nil {
 			h = math.MaxInt64
+			return 0, h
 		}
-		return 0, h
+		return h, h
 	}
 	l, _ := strconv.ParseInt(parts[0], 10, 64)
 	h, err := strconv.ParseInt(parts[1], 10, 64)