Fix getTargetEngine in shim: Don't panic if there's no target script

nodists · Dec 30, 2015 · 8d95e22 · 8d95e22
1 parent f4b896f
commit 8d95e22
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diff --git a/bin/node.exe b/bin/node.exe
diff --git a/src/shim.go b/src/shim.go
@@ -194,7 +194,12 @@ func getInstalledVersions() (versions []*semver.Version, error error) {
 }
 
 func getTargetEngine() (spec string, error error) {
+  if len(os.Args) < 2 {
+    return
+  }
+
   targetFile := os.Args[1]
+
   dir := filepath.Dir(targetFile)
   if !filepath.IsAbs(dir) {
     cwd, err := os.Getwd()