From 6f037100ebbe3b0b0f254756e57e6ba62eb2e56f Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 19 Jul 2022 17:54:23 +0200
Subject: [PATCH] sendf: fix paused header writes since after the header API

Regression since d1e4a67

Reported-by: Sergey Ogryzkov
Fixes #9180
Closes #9182
---
 lib/sendf.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/sendf.c b/lib/sendf.c
index 32714255d4..d19fb55233 100644
--- a/lib/sendf.c
+++ b/lib/sendf.c
@@ -496,6 +496,9 @@ static CURLcode pausewrite(struct Curl_easy *data,
       }
     }
     DEBUGASSERT(i < 3);
+    if(i >= 3)
+      /* There are more types to store than what fits: very bad */
+      return CURLE_OUT_OF_MEMORY;
   }
   else
     i = 0;
@@ -607,8 +610,10 @@ static CURLcode chop_write(struct Curl_easy *data,
       /* here we pass in the HEADER bit only since if this was body as well
          then it was passed already and clearly that didn't trigger the
          pause, so this is saved for later with the HEADER bit only */
-      return pausewrite(data, CLIENTWRITE_HEADER, optr, olen);
-
+      return pausewrite(data, CLIENTWRITE_HEADER |
+                        (type & (CLIENTWRITE_STATUS|CLIENTWRITE_CONNECT|
+                                 CLIENTWRITE_1XX|CLIENTWRITE_TRAILER)),
+                        optr, olen);
     if(wrote != olen) {
       failf(data, "Failed writing header");
       return CURLE_WRITE_ERROR;