From b8772d3d73b01434329754cda6387a9c502639e8 Mon Sep 17 00:00:00 2001
From: Lukasz Raczylo <lukasz@raczylo.com>
Date: Tue, 29 Sep 2026 12:35:05 +0100
Subject: [PATCH] perf(sse): reuse the data-line buffer across events in
 readSSE

---
 sse.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sse.go b/sse.go
index 38b70a5..424b935 100644
--- a/sse.go
+++ b/sse.go
@@ -164,7 +164,7 @@ func readSSE(r io.Reader, fn func(sseEvent) error) error {
 		// suite, the SSE streaming path); tools/yaegi-check never exercises
 		// a live streaming response.
 		event = ""
-		dataLines = nil
+		dataLines = dataLines[:0]
 		hasData = false
 		dataBytes = 0
 		if !fire {