Jacob points out that I introduced a bug in PSFTP when I did the

[u/mdw/putty] / unix / uxsftp.c

diff --git a/unix/uxsftp.c b/unix/uxsftp.c
index 0862bc4..9958a79 100644 (file)
--- a/unix/uxsftp.c
+++ b/unix/uxsftp.c
@@ -355,7 +355,7 @@ char *dir_file_cat(char *dir, char *file)
  * Do a select() between all currently active network fds and
  * optionally stdin.
  */
-static int ssh_sftp_do_select(int include_stdin)
+static int ssh_sftp_do_select(int include_stdin, int no_fds_ok)
 {
     fd_set rset, wset, xset;
     int i, fdcount, fdsize, *fdlist;
@@ -372,7 +372,7 @@ static int ssh_sftp_do_select(int include_stdin)
        for (fd = first_fd(&fdstate, &rwx); fd >= 0;
             fd = next_fd(&fdstate, &rwx)) i++;
 
-       if (i < 1)
+       if (i < 1 && !no_fds_ok)
            return -1;                 /* doom */
 
        /* Expand the fdlist buffer if necessary. */
@@ -457,13 +457,13 @@ static int ssh_sftp_do_select(int include_stdin)
  */
 int ssh_sftp_loop_iteration(void)
 {
-    return ssh_sftp_do_select(FALSE);
+    return ssh_sftp_do_select(FALSE, FALSE);
 }
 
 /*
  * Read a PSFTP command line from stdin.
  */
-char *ssh_sftp_get_cmdline(char *prompt)
+char *ssh_sftp_get_cmdline(char *prompt, int no_fds_ok)
 {
     char *buf;
     int buflen, bufsize, ret;
@@ -475,7 +475,7 @@ char *ssh_sftp_get_cmdline(char *prompt)
     buflen = bufsize = 0;
 
     while (1) {
-       ret = ssh_sftp_do_select(TRUE);
+       ret = ssh_sftp_do_select(TRUE, no_fds_ok);
        if (ret < 0) {
            printf("connection died\n");
            return NULL;               /* woop woop */