vlog: Ignore return value of some write() calls.

A couple of calls to write() would generate warnings when the
"-Wunused-result" compiler option is enabled.  This change ignores the
return value, since we can't do anything about it in logging code.

Signed-off-by: Justin Pettit <jpettit@nicira.com>

diff --git a/lib/vlog.c b/lib/vlog.c
index 683cdfcf02ac00dbe50cb5dce52bc2410cd23749..0bd9bd135892b7d26d343f24cc327d02b0b2ad6d 100644 (file)
--- a/lib/vlog.c
+++ b/lib/vlog.c
@@ -892,7 +892,7 @@ vlog_write_file(struct ds *s)
                        vlog_async_write_request_cb, NULL, NULL);
         vlog_async_inited = true;
     } else {
-        write(log_fd, s->string, s->length);
+        ignore(write(log_fd, s->string, s->length));
     }
 }
 
@@ -918,6 +918,6 @@ vlog_async_write_request_cb(struct ofpbuf *request,
     }
 
     if (request->size > 0) {
-        write(log_fd, request->data, request->size);
+        ignore(write(log_fd, request->data, request->size));
     }
 }