From 9352fac9a4618603fbe5ce7ad97a26a3963704bd Mon Sep 17 00:00:00 2001
From: Joe Marshall <joe.marshall@nottingham.ac.uk>
Date: Sat, 13 Apr 2024 21:41:11 +0100
Subject: [PATCH 4/6] Upstream PR:
 https://github.com/emscripten-core/emscripten/pull/21759

---
 src/library_dylink.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/library_dylink.js b/src/library_dylink.js
index c3f3c2bbf..e0fa4721c 100644
--- a/src/library_dylink.js
+++ b/src/library_dylink.js
@@ -93,6 +93,10 @@ var LibraryDylink = {
         if (e !== e+0) throw e;
 #endif
         _setThrew(1, 0);
+        // In theory this if could be done on creating the function, 
+        // but I just added this to save wasting code space
+        // and it only happens on an exception
+        if (sig[0] == "j") return 0n;
       }
     }
   },
-- 
2.34.1