[metacity] Throw away result of write(); it's not important

[Thomas James Alexander Thurman <tthurman src gnome org>]

commit 575f5204618acae7380305f35290f09ef1f8ac9f
Author: Thomas Thurman <tthurman gnome org>
Date:   Tue Jan 5 15:44:01 2010 -0500

    Throw away result of write(); it's not important

 src/core/main.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/src/core/main.c b/src/core/main.c
index 8ef856e..e7256c9 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -377,7 +377,9 @@ sigterm_handler (int signum)
 {
   if (sigterm_pipe_fds[1] >= 0)
     {
-      write (sigterm_pipe_fds[1], "", 1);
+      int dummy;
+
+      dummy = write (sigterm_pipe_fds[1], "", 1);
       close (sigterm_pipe_fds[1]);
       sigterm_pipe_fds[1] = -1;
     }