From: Daniel Stenberg <daniel@haxx.se>
Date: Wed, 3 Sep 2025 22:46:08 +0000 (+0200)
Subject: http_add_connection_hd: respect previous error
X-Git-Tag: curl-8_16_0~30
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=31659b4a7ac8e736a2cb2812dff7635986ba0a2e;p=thirdparty%2Fcurl.git

http_add_connection_hd: respect previous error

Pointed out by CodeSonar

Closes #18472
---

diff --git a/lib/http.c b/lib/http.c
index 67f88736e0..e01de6f477 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -2657,7 +2657,7 @@ static CURLcode http_add_connection_hd(struct Curl_easy *data,
   if(!result && data->state.http_hd_h2_settings) {
     result = curlx_dyn_addf(req, "%s%s", sep, "HTTP2-Settings");
   }
-  if(rlen < curlx_dyn_len(req))
+  if(!result && (rlen < curlx_dyn_len(req)))
     result = curlx_dyn_addn(req, STRCONST("\r\n"));
 
   free(custom_val);