X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/f08a390fab250d5d200b3fbdc531916f388a0ef3..HEAD:/unix/gtkwin.c

diff --git a/unix/gtkwin.c b/unix/gtkwin.c
index ee91a93e..667c72b3 100644
--- a/unix/gtkwin.c
+++ b/unix/gtkwin.c
@@ -3307,7 +3307,7 @@ void dup_session_menuitem(GtkMenuItem *item, gpointer gdata)
     }
 
     sprintf(option, "---[%d,%d]", pipefd[0], size);
-    fcntl(pipefd[0], F_SETFD, 0);
+    noncloexec(pipefd[0]);
     fork_and_exec_self(inst, pipefd[1], option, NULL);
     close(pipefd[0]);
 
@@ -3344,7 +3344,6 @@ int read_dupsession_data(struct gui_data *inst, Conf *conf, char *arg)
     }
 
     size_used = conf_deserialise(conf, data, size);
-    sfree(data);
     if (use_pty_argv && size > size_used) {
 	int n = 0;
 	i = size_used;
@@ -3371,6 +3370,8 @@ int read_dupsession_data(struct gui_data *inst, Conf *conf, char *arg)
 	}
     }
 
+    sfree(data);
+
     return 0;
 }