rdbms: IDatabase interface cleanups

[lhc/web/wiklou.git] / includes / shell / Command.php

diff --git a/includes/shell/Command.php b/includes/shell/Command.php
index d6f9578..d9fa82d 100644 (file)
--- a/includes/shell/Command.php
+++ b/includes/shell/Command.php
@@ -463,6 +463,12 @@ class Command {
                                $isWrite = array_key_exists( $fd, $readPipes );
 
                                if ( $isWrite ) {
+                                       // Don't bother writing if the buffer is empty
+                                       if ( $buffers[$fd] === '' ) {
+                                               fclose( $pipes[$fd] );
+                                               unset( $pipes[$fd] );
+                                               continue;
+                                       }
                                        $res = fwrite( $pipe, $buffers[$fd], 65536 );
                                } else {
                                        $res = fread( $pipe, 65536 );