X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=gui.c;h=c335250fee77daccc61868963e6135a220337610;hp=cf25cd4588524afa70989c4212dfecd377c8f538;hb=8d7bdabd22ed7750086ca660754d8d881dae3832;hpb=f03f1a8115c0b4dcb0a705d8a686ccf511648f60

diff --git a/gui.c b/gui.c
index cf25cd45..c335250f 100644
--- a/gui.c
+++ b/gui.c
@@ -966,8 +966,15 @@ check_return:
  */
 static int send_output(void)
 {
+	int ret;
+
 	if (command_pipe < 0)
 		return 0;
+	ret = mark_fd_nonblocking(command_pipe);
+	if (ret < 0) {
+		close(command_pipe);
+		return ret;
+	}
 	if (do_select(COMMAND_MODE) >= 0)
 		PARA_INFO_LOG("%s", "command complete");
 	else
@@ -988,7 +995,6 @@ static int client_cmd_cmdline(char *cmd)
 	if (ret < 0)
 		return -1;
 	command_pipe = fds[1];
-	mark_fd_nonblocking(command_pipe);
 	return send_output();
 }
 
@@ -1004,7 +1010,6 @@ static int display_cmd(char *cmd)
 	if (para_exec_cmdline_pid(&cmd_pid, cmd, fds) < 0)
 		return -1;
 	command_pipe = fds[1];
-	mark_fd_nonblocking(command_pipe);
 	return send_output();
 }