From 7985b19d943366e27e14e23b61bd8316f530d9a7 Mon Sep 17 00:00:00 2001
From: Philip Zeyliger <philip.zeyliger@gmail.com>
Date: Thu, 3 Oct 2019 09:56:54 -0700
Subject: [PATCH] Avoiding infinite loop on very long command names.

If very long command names are registered, grunt --help runs
out of memory trying to generate the help table. This commit
adjusts the width to be at least 20 longer than the maximal
command length.
---
 lib/grunt/help.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/grunt/help.js b/lib/grunt/help.js
index c01f727da..d761ef565 100644
--- a/lib/grunt/help.js
+++ b/lib/grunt/help.js
@@ -12,7 +12,8 @@ exports.initCol1 = function(str) {
 };
 exports.initWidths = function() {
   // Widths for options/tasks table output.
-  exports.widths = [1, col1len, 2, 76 - col1len];
+  var commandWidth = Math.max(col1len + 20, 76);
+  exports.widths = [1, col1len, 2, commandWidth - col1len];
 };
 
 // Render an array in table form.