diff --git a/src/ProtocolStreamReader.php b/src/ProtocolStreamReader.php
index 59af308..3e3325a 100644
--- a/src/ProtocolStreamReader.php
+++ b/src/ProtocolStreamReader.php
@@ -29,6 +29,10 @@ class ProtocolStreamReader implements ProtocolReader
     {
         $this->input = $input;
         Loop\addReadStream($this->input, function() {
+            if (feof($this->input)) {
+                die;
+            }
+
             while (($c = fgetc($this->input)) !== false && $c !== '') {
                 $this->buffer .= $c;
                 switch ($this->parsingMode) {
diff --git a/src/ProtocolStreamWriter.php b/src/ProtocolStreamWriter.php
index 2ac3579..a14dabd 100644
--- a/src/ProtocolStreamWriter.php
+++ b/src/ProtocolStreamWriter.php
@@ -31,16 +31,7 @@ class ProtocolStreamWriter implements ProtocolWriter
         $totalBytesWritten = 0;
 
         while ($totalBytesWritten < $msgSize) {
-            error_clear_last();
-            $bytesWritten = @fwrite($this->output, substr($data, $totalBytesWritten));
-            if ($bytesWritten === false) {
-                $error = error_get_last();
-                if ($error !== null) {
-                    throw new RuntimeException('Could not write message: ' . error_get_last()['message']);
-                } else {
-                    throw new RuntimeException('Could not write message');
-                }
-            }
+            $bytesWritten = fwrite($this->output, substr($data, $totalBytesWritten));
             $totalBytesWritten += $bytesWritten;
         }
     }