From c6bc32fab20ea04b6c2b2570a12f25df98737e0f Mon Sep 17 00:00:00 2001
From: Lorenz Stechauner <lorenz.stechauner@necronda.net>
Date: Tue, 2 Jun 2026 21:09:58 +0200
Subject: [PATCH] sock: avoid endless loop in sock_recv_chunk_header

---
 src/lib/sock.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib/sock.c b/src/lib/sock.c
index 4666039..69e0522 100644
--- a/src/lib/sock.c
+++ b/src/lib/sock.c
@@ -426,8 +426,8 @@ long sock_recv_chunk_header(sock *s) {
             } else {
                 return -1;
             }
-        } else if (ret < 2) {
-            continue;
+        } else if (ret < 2 || ret >= sizeof(buf)) {
+            return -1;
         }
         buf[ret] = 0;