From b8d3884eb68f63ea4a4e939b3a7ca70f9d33f546 Mon Sep 17 00:00:00 2001
From: David Sidrane <david_s5@nscdg.com>
Date: Tue, 19 May 2015 18:54:15 -1000
Subject: [PATCH] Ensured close in all paths.

This still needed the EAGAIN logic added
---
 .../posix/include/uavcan_posix/file_server_backend.hpp      | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libuavcan_drivers/posix/include/uavcan_posix/file_server_backend.hpp b/libuavcan_drivers/posix/include/uavcan_posix/file_server_backend.hpp
index 963982bb23..d6280e6bc3 100644
--- a/libuavcan_drivers/posix/include/uavcan_posix/file_server_backend.hpp
+++ b/libuavcan_drivers/posix/include/uavcan_posix/file_server_backend.hpp
@@ -78,7 +78,7 @@ public:
               len = ::read(fd, bytes, MaxBufferLength);
 
               if (len <  0) {
-                  return rv;
+                  goto out_close;
               }
 
               if (len >  0) {
@@ -87,7 +87,6 @@ public:
               }
 
             } while(len);
-            close(fd);
             out_crc64 = crc.get();
             out_size = size;
             EntryType t;
@@ -95,6 +94,9 @@ public:
             out_type = t;
             rv = 0;
         }
+        
+out_close:        
+      close(fd);
       }
       return rv;
     }