From 88b7d9afcd2363408a41c47660d8f8b62566336d Mon Sep 17 00:00:00 2001
From: Vitaliy Filippov <vitalif@yourcmc.ru>
Date: Mon, 11 May 2026 17:15:09 +0300
Subject: [PATCH] Expect to receive bitmap only for successfull response

---
 src/client/msgr_receive.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/client/msgr_receive.cpp b/src/client/msgr_receive.cpp
index 2015c044..88ea0d06 100644
--- a/src/client/msgr_receive.cpp
+++ b/src/client/msgr_receive.cpp
@@ -372,7 +372,7 @@ bool osd_messenger_t::handle_reply_hdr(osd_client_t *cl)
             stop_client(cl->client_id);
             return false;
         }
-        if (bmp_len > 0)
+        if (op->reply.hdr.retval >= 0 && bmp_len > 0)
         {
             assert(op->bitmap);
             cl->recv_list.push_back(op->bitmap, bmp_len);