From bacb197a85182231485e11a7d97bb62b78508995 Mon Sep 17 00:00:00 2001
From: Fabian Sauter <sauter.fabian@mailbox.org>
Date: Wed, 10 Apr 2024 08:48:30 +0200
Subject: [PATCH] Always including filename when sending a curl mime file

---
 cpr/session.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cpr/session.cpp b/cpr/session.cpp
index 97eb93a71..a25056652 100644
--- a/cpr/session.cpp
+++ b/cpr/session.cpp
@@ -31,6 +31,7 @@
 #include "cpr/curlholder.h"
 #include "cpr/error.h"
 #include "cpr/file.h"
+#include "cpr/filesystem.h" // IWYU pragma: keep
 #include "cpr/http_version.h"
 #include "cpr/interceptor.h"
 #include "cpr/interface.h"
@@ -928,6 +929,9 @@ void Session::prepareBodyPayloadOrMultipart() const {
 
                     if (file.hasOverridenFilename()) {
                         curl_mime_filename(mimePart, file.overriden_filename.c_str());
+                    } else {
+                        // NOLINTNEXTLINE (misc-include-cleaner)
+                        curl_mime_filename(mimePart, std::filesystem::path(file.filepath).filename().c_str());
                     }
                 }
             } else {