[Qemu-devel] [RFC PATCH 10/11] tcp_close(): check for close() errors too

[Eduardo Habkost]

In case close() fails, we want to report the error back.

Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
---
 migration-tcp.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/migration-tcp.c b/migration-tcp.c
index 5aa742c..fd5fd56 100644
--- a/migration-tcp.c
+++ b/migration-tcp.c
@@ -40,12 +40,14 @@ static int socket_write(MigrationState *s, const void * 
buf, size_t size)
 
 static int tcp_close(MigrationState *s)
 {
+    int r = 0;
     DPRINTF("tcp_close\n");
     if (s->fd != -1) {
-        close(s->fd);
+        if (close(s->fd) < 0)
+            r = -errno;
         s->fd = -1;
     }
-    return 0;
+    return r;
 }
 
 static void tcp_wait_for_connect(void *opaque)
-- 
1.7.3.2