From 083dedbb9d068caed31b8c92ba69fc88ab80d009 Mon Sep 17 00:00:00 2001
From: Xavier Del Campo Romero <xavi.dcr@tutanota.com>
Date: Thu, 7 Sep 2023 13:40:11 +0200
Subject: http.c: Return error if check_length fails

Otherwise, fatal errors coming from the h->cfg.length would be
unnoticed, causing slweb to attempt to send a response.
---
 http.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/http.c b/http.c
index 0960d85..1ecdb19 100644
--- a/http.c
+++ b/http.c
@@ -1050,6 +1050,13 @@ static int header_cr_line(struct http_ctx *const h)
 
                     if (res)
                     {
+                        if (res < 0)
+                        {
+                            fprintf(stderr, "%s: check_length failed\n",
+                                __func__);
+                            return res;
+                        }
+
                         h->wctx.close = true;
                         return start_response(h);
                     }
-- 
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