Merge pull request #4 from jackysee/patch-1

error code maybe null
darkguy2008 · Jan 16, 2015 · 6373275 · 6373275
2 parents 7ed038e + f257546
commit 6373275
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/index.js b/index.js
@@ -3,7 +3,7 @@
 var exec = require('child_process').exec;
 
 function potentialExit (childCmd, code) {
-    code = code.code || code;
+    code = code? (code.code || code) : code;
     if (code > 0) {
         console.error('`' + childCmd + '` failed with exit code ' + code);
         process.exit(code);