validate path argument

serialport · Jul 24, 2012 · 00f8013 · 00f8013
1 parent 82b6b95
commit 00f8013
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/serialport.js b/serialport.js
@@ -68,6 +68,9 @@ function SerialPort(path, options) {
   if (FLOWCONTROL.indexOf(options.flowcontrol) == -1) {
     throw new Error('Invalid "flowcontrol": ' + options.flowcontrol);
   }
+  if (!path) {
+    throw new Error('Invalid port specified: ' + path);
+  }
 
   stream.Stream.call(this);