mosh-server: allow startup with PTY with zero width or height like Emacs shell.

Closes #472 Closes #473
2013-10-29 14:41:34 +01:00
parent 27678941d4
commit 96bf5af1b4
1 changed files with 3 additions and 1 deletions
@@ -325,7 +325,9 @@ int run_server( const char *desired_ip, const char *desired_port,
 		const int colors, bool verbose, bool with_motd ) {
  /* get initial window size */
  struct winsize window_size;
-  if ( ioctl( STDIN_FILENO, TIOCGWINSZ, &window_size ) < 0 ) {
+  if ( ioctl( STDIN_FILENO, TIOCGWINSZ, &window_size ) < 0 ||
+       window_size.ws_col == 0 ||
+       window_size.ws_row == 0 ) {
    fprintf( stderr, "Server started without pseudo-terminal. Opening 80x24 terminal.\n" );

    /* Fill in sensible defaults. */