Merge pull request #173 from ptomato/fix-gcov-command

Fix broken gcov command

Author: thomasrockhu

lib/codecov.js

@@ -577,6 +577,9 @@ var upload = function(args, on_success, on_failure) {
 }
 
 function sanitizeVar(arg) {
+  if (!arg) {
+    return ''
+  }
   return arg.replace(/&/g, '')
 }
 

test/index.test.js

@@ -294,4 +294,10 @@ describe('Codecov', function() {
       'real  run unsafe  command'
     )
   })
+
+  it('gracefully sanitizes undefined', function() {
+    expect(function() {
+      codecov.sanitizeVar(undefined)
+    }).not.toThrow()
+  })
 })