From f4376273c0b99f718b0f74a3c90a254a648c9c3a Mon Sep 17 00:00:00 2001
From: Filip Sykala <filip.sykala@prusa3d.cz>
Date: Thu, 12 May 2022 12:34:28 +0200
Subject: [PATCH] fix for Mac

---
 src/slic3r/Utils/WxFontUtils.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/slic3r/Utils/WxFontUtils.cpp b/src/slic3r/Utils/WxFontUtils.cpp
index 4b99eda568..9755013195 100644
--- a/src/slic3r/Utils/WxFontUtils.cpp
+++ b/src/slic3r/Utils/WxFontUtils.cpp
@@ -55,8 +55,8 @@ static std::string get_file_path(const wxFont& font) {
     wxString file_uri;
     wxCFTypeRef(url).GetValue(file_uri);
     std::string file_path(wxURI::Unescape(file_uri).c_str());
-    if (file_path.empty() ||
-        file_path.size() <= std::string_view("file://").size())
+    size_t start = std::string("file://").size();
+    if (file_path.empty() || file_path.size() <= start)
         return {};
     // remove prefix file://
     file_path = file_path.substr(start, file_path.size() - start);