Fixed scrutinizer issue: rewind called on undefined var

PiPHP · Jul 9, 2016 · 6db8a55 · 6db8a55
1 parent a5b1814
commit 6db8a55
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Interrupt/InterruptWatcher.php b/src/Interrupt/InterruptWatcher.php
@@ -49,7 +49,7 @@ public function register(InputPinInterface $pin, callable $callback)
             $this->streams[$pinNumber] = $this->fileSystem->open($file, 'r');
             stream_set_blocking($this->streams[$pinNumber], false);
             fread($this->streams[$pinNumber], 1);
-            @rewind($stream);
+            @rewind($this->streams[$pinNumber]);
         }
 
         $this->pins[$pinNumber] = $pin;