1 files changed, 10 insertions, 2 deletions
diff --git a/system/core/Log.php b/system/core/Log.php
index ff3c63568..63fef2088 100644
--- a/system/core/Log.php
+++ b/system/core/Log.php
@@ -178,7 +178,15 @@ class CI_Log {
 		$message .= $level.' - '.date($this->_date_fmt).' --> '.$msg."\n";
 
 		flock($fp, LOCK_EX);
-		fwrite($fp, $message);
+
+		for ($written = 0, $length = strlen($message); $written < $length; $written += $result)
+		{
+			if (($result = fwrite($fp, substr($message, $written))) === FALSE)
+			{
+				break;
+			}
+		}
+
 		flock($fp, LOCK_UN);
 		fclose($fp);
 
@@ -187,7 +195,7 @@ class CI_Log {
 			@chmod($filepath, FILE_WRITE_MODE);
 		}
 
-		return TRUE;
+		return is_int($result);
 	}
 
 }