throw exception if overflowing errorStackLimit

stefanpenner · Jul 11, 2018 · 287033f · 287033f
1 parent 8519eac
commit 287033f
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/index.js b/index.js
@@ -6,6 +6,14 @@
 // Inspired by http://stackoverflow.com/questions/13227489
 
 module.exports = function getCallerFile(_position) {
+
+  const stackTraceLimit = Error.stackTraceLimit-1;
+  const errorMessage=`ErrorStackTraceLimit overflow. Can pass less then ${stackTraceLimit} or increase property Error.stackTraceLimit`;
+
+  if(_position > stackTraceLimit){
+    throw errorMessage;
+  }
+
   var oldPrepareStackTrace = Error.prepareStackTrace;
   Error.prepareStackTrace = function(err, stack) { return stack; };
   var stack = new Error().stack;