https://github.com/python/cpython/commit/4be1d35d02c56df71d35d790c54496768ecfaad6
commit: 4be1d35d02c56df71d35d790c54496768ecfaad6
branch: main
author: Hood Chatham <[email protected]>
committer: freakboy3742 <[email protected]>
date: 2026-10-22T14:03:02-07:00
summary:
Emscripten: Only call DumpTraceback if it exists (#160305)
Prevents an error-inside-of-error situation. Since we know that something has
gone wrong already, the runtime might be in a bad state.
files:
M Platforms/emscripten/node_entry.mjs
diff --git a/Platforms/emscripten/node_entry.mjs
b/Platforms/emscripten/node_entry.mjs
index 110aadc5de1014..9e790583f5eb9f 100644
--- a/Platforms/emscripten/node_entry.mjs
+++ b/Platforms/emscripten/node_entry.mjs
@@ -57,6 +57,11 @@ try {
// Show JavaScript exception and traceback
console.warn(e);
// Show Python exception and traceback
- Module.PyUnstable_DumpTraceback(2, Module._PyGILState_GetThisThreadState());
+ try {
+ Module.PyUnstable_DumpTraceback?.(2,
Module._PyGILState_GetThisThreadState());
+ } catch(e) {
+ console.warn("Error occurred while attempting to format a Python
traceback:");
+ console.warn(e);
+ }
process.exit(1);
}
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