fix(spawnify) no exit, close events when wrong path of child process dir

Author: coderaiser

lib/spawnify.js

@@ -169,6 +169,8 @@
 
         if (error) {
             this._emit('error', newLine(error));
+            this._emit('close');
+            this._emit('exit');
         } else {
             child.stderr.setEncoding('utf-8');
             child.stdout.setEncoding('utf-8');
@@ -223,9 +225,6 @@
 
         child.on('error', function(error) {
             self._emit('error', newLine(error));
-            child = null;
-            self._emit('exit');
-            self._emit('close');
         });
 
         child.on('exit', function() {