From f154ae9de36eb11480e56ae793105a10aefeb37e Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 26 Apr 2021 09:58:23 +0200
Subject: [PATCH] easy: ignore sigpipe in curl_easy_send

Closes #6965
---
 lib/easy.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/easy.c b/lib/easy.c
index 3deb69a9a..8983dbcce 100644
--- a/lib/easy.c
+++ b/lib/easy.c
@@ -1171,6 +1171,7 @@ CURLcode curl_easy_send(struct Curl_easy *data, const void *buffer,
   CURLcode result;
   ssize_t n1;
   struct connectdata *c = NULL;
+  SIGPIPE_VARIABLE(pipe_st);
 
   if(Curl_is_in_callback(data))
     return CURLE_RECURSIVE_API_CALL;
@@ -1185,7 +1186,9 @@ CURLcode curl_easy_send(struct Curl_easy *data, const void *buffer,
     Curl_attach_connnection(data, c);
 
   *n = 0;
+  sigpipe_ignore(data, &pipe_st);
   result = Curl_write(data, sfd, buffer, buflen, &n1);
+  sigpipe_restore(&pipe_st);
 
   if(n1 == -1)
     return CURLE_SEND_ERROR;