From 093cee7d54d23c98e9efca824653d4e63f95b222 Mon Sep 17 00:00:00 2001
From: Hui Zhu <teawater@gmail.com>
Date: Sat, 14 May 2011 03:37:18 +0000
Subject: [PATCH] 2011-05-14  Hui Zhu  <teawater@gmail.com>

	* ui-file.c (stdio_file_write_async_safe): Add empty check for build.
---
 gdb/ChangeLog | 4 ++++
 gdb/ui-file.c | 3 ++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 70d4f6c83f..a2abac7fe1 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2011-05-14  Hui Zhu  <teawater@gmail.com>
+
+	* ui-file.c (stdio_file_write_async_safe): Add empty check for build.
+
 2011-05-13  Doug Evans  <dje@google.com>
 
 	Support $pdir and $sdir in libthread-db-search-path.
diff --git a/gdb/ui-file.c b/gdb/ui-file.c
index 20b072e591..6bb2342e74 100644
--- a/gdb/ui-file.c
+++ b/gdb/ui-file.c
@@ -580,7 +580,8 @@ stdio_file_write_async_safe (struct ui_file *file,
       return;
     }
 
-  write (stdio->fd, buf, length_buf);
+  if (write (stdio->fd, buf, length_buf))
+    ;
 }
 
 static void