From f96b5db73f57fd744418ab286905813afa5a055e Mon Sep 17 00:00:00 2001
From: Fabian Sauter <sauter.fabian@mailbox.org>
Date: Tue, 26 Dec 2023 14:28:33 +0100
Subject: [PATCH] Fixes #932

Fixed CURL_PROGRESSFUNC_CONTINUE not always defined
---
 include/cpr/util.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/cpr/util.h b/include/cpr/util.h
index d851e23a8..e619109dc 100644
--- a/include/cpr/util.h
+++ b/include/cpr/util.h
@@ -23,7 +23,9 @@ size_t writeUserFunction(char* ptr, size_t size, size_t nmemb, const WriteCallba
 template <typename T = ProgressCallback>
 int progressUserFunction(const T* progress, cpr_pf_arg_t dltotal, cpr_pf_arg_t dlnow, cpr_pf_arg_t ultotal, cpr_pf_arg_t ulnow) {
     const int cancel_retval{1};
+#ifdef CURL_PROGRESSFUNC_CONTINUE // Not always defined. Ref: https://github.com/libcpr/cpr/issues/932
     static_assert(cancel_retval != CURL_PROGRESSFUNC_CONTINUE);
+#endif // CURL_PROGRESSFUNC_CONTINUE
     return (*progress)(dltotal, dlnow, ultotal, ulnow) ? 0 : cancel_retval;
 }
 int debugUserFunction(CURL* handle, curl_infotype type, char* data, size_t size, const DebugCallback* debug);