Ensure input is closed on IOError

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/net/branches/NET_2_0@962835 13f79535-47bb-0310-9956-ffa450edef68

Author: sebbASF

src/main/java/org/apache/commons/net/finger/FingerClient.java

@@ -92,16 +92,18 @@ public String query(boolean longOutput, String username) throws IOException
             new BufferedReader(new InputStreamReader(getInputStream(longOutput,
                                username)));
 
-        while (true)
-        {
-            read = input.read(__buffer, 0, __buffer.length);
-            if (read <= 0)
-                break;
-            result.append(__buffer, 0, read);
+        try {
+            while (true)
+            {
+                read = input.read(__buffer, 0, __buffer.length);
+                if (read <= 0)
+                    break;
+                result.append(__buffer, 0, read);
+            }
+        } finally {
+            input.close();
         }
 
-        input.close();
-
         return result.toString();
     }