Update lib/cli/run-helpers.js

Co-authored-by: Pelle Wessman <[email protected]>

Author: 73rhodes

lib/cli/run-helpers.js

@@ -41,8 +41,7 @@ const exitMochaLater = clampedCode => {
  */
 const exitMocha = clampedCode => {
   const usePosixExitCodes = process.argv.includes('--posix-exit-codes');
-  clampedCode =
-    usePosixExitCodes && clampedCode > 0 ? EXIT_FAILURE : Math.min(clampedCode, 255);
+  clampedCode = Math.min(clampedCode, process.argv.includes('--posix-exit-codes') ? 1 : 255);
   let draining = 0;
 
   // Eagerly set the process's exit code in case stream.write doesn't