From d5b6ea2f58132ebbc4d15f700a43328877bd7bba Mon Sep 17 00:00:00 2001
From: Tom Briden <tom@decompile.me.uk>
Date: Mon, 9 Feb 2026 10:51:36 +0000
Subject: [PATCH] MT#55283 streambuf: check pointer isn't NULL before trying to
 free it

Closes #2065

Change-Id: I091aac6e81dc497668671427267d0ef2321ae8af
(cherry picked from commit 4c8e2262bedc021f7968c88d45f8b47e7eb8e6e2)
(cherry picked from commit 25734cfc3bc22ec752e0f8c8c165dc603314f8f6)
---
 lib/streambuf.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/streambuf.c b/lib/streambuf.c
index c820f7c04..52f4c9e5d 100644
--- a/lib/streambuf.c
+++ b/lib/streambuf.c
@@ -53,6 +53,8 @@ struct streambuf *streambuf_new(struct poller *p, int fd) {
 
 
 void streambuf_destroy(struct streambuf *b) {
+	if(!b)
+		return;
 	g_string_free(b->buf, TRUE);
 	g_free(b);
 }