From 5e259d7b237be1a4425f7853090fc3505934b520 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 6 Sep 2022 15:51:13 +0200
Subject: [PATCH] pingpong: extend the response reading error with errno

To help diagnosing the cause of the problem.

See #9380
Closes #9443
---
 lib/pingpong.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/pingpong.c b/lib/pingpong.c
index 74a678a1a4..d4e6be98c4 100644
--- a/lib/pingpong.c
+++ b/lib/pingpong.c
@@ -330,7 +330,7 @@ CURLcode Curl_pp_readresp(struct Curl_easy *data,
     else if(gotbytes <= 0) {
       keepon = FALSE;
       result = CURLE_RECV_ERROR;
-      failf(data, "response reading failed");
+      failf(data, "response reading failed (errno: %d)", SOCKERRNO);
     }
     else {
       /* we got a whole chunk of data, which can be anything from one
-- 
2.47.3