Check that require.main.filename is defined (#233)

LewisJEllis · LewisJEllis · commit 296d2bc7a06a · 2016-11-21T12:50:08.000-08:00
diff --git a/lib/utils.js b/lib/utils.js
@@ -110,7 +110,7 @@ function getFunction(line) {
   }
 }
 
-var mainModule = (require.main && path.dirname(require.main.filename) || process.cwd()) + '/';
+var mainModule = (require.main && require.main.filename && path.dirname(require.main.filename) || process.cwd()) + '/';
 
 function getModule(filename, base) {
   if (!base) base = mainModule;

Original file line number	Diff line number	Diff line change
`@@ -110,7 +110,7 @@ function getFunction(line) {`
`110`	`110`	`}`
`111`	`111`	`}`
`112`	`112`
`113`		`-var mainModule = (require.main && path.dirname(require.main.filename) \|\| process.cwd()) + '/';`
	`113`	`+var mainModule = (require.main && require.main.filename && path.dirname(require.main.filename) \|\| process.cwd()) + '/';`
`114`	`114`
`115`	`115`	`function getModule(filename, base) {`
`116`	`116`	`if (!base) base = mainModule;`