From 1e2cafcf902a1fe3685b662566eba7d1186eb40e Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Fri, 1 Jul 2022 14:05:37 -0500
Subject: [PATCH] possibly fix system file picker filter on macOS

---
 extern/nfd-modified/src/nfd_cocoa.mm | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/extern/nfd-modified/src/nfd_cocoa.mm b/extern/nfd-modified/src/nfd_cocoa.mm
index 4e0f9e0bf..204d79f88 100644
--- a/extern/nfd-modified/src/nfd_cocoa.mm
+++ b/extern/nfd-modified/src/nfd_cocoa.mm
@@ -23,7 +23,12 @@ static NSArray *BuildAllowedFileTypes( const std::vector<std::string>& filterLis
     NSMutableArray *buildFilterList = [[NSMutableArray alloc] init];
 
     std::string typebuf;
+    int index=-1;
     for (const std::string& i: filterList) {
+      index++;
+      if (!(index&1)) {
+        continue;
+      }
       typebuf="";
       for (const char& j: i) {
         if (j==' ' || j==',' || j ==';') {