Wayland paste and DnD: fix minor issue revealed by valgrind.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/drivers/Wayland/fl_wayland_clipboard_dnd.cxx b/src/drivers/Wayland/fl_wayland_clipboard_dnd.cxx
index 333cafd5f..a2a5fdb52 100644
--- a/src/drivers/Wayland/fl_wayland_clipboard_dnd.cxx
+++ b/src/drivers/Wayland/fl_wayland_clipboard_dnd.cxx
@@ -430,7 +430,7 @@ static void get_clipboard_or_dragged_text(struct wl_data_offer *offer) {
     fl_selection_buffer_length[1] = rest+1000;
   }
   from = fl_selection_buffer[1];
-  while (true) {
+  while (rest > 0) {
     ssize_t n = read(fds[0], from, rest);
     if (n <= 0) {
       close(fds[0]);
@@ -438,6 +438,7 @@ static void get_clipboard_or_dragged_text(struct wl_data_offer *offer) {
     }
     n = Fl_Screen_Driver::convert_crlf(from, n);
     from += n;
+    rest -= n;
   }
   fl_selection_length[1] = from - fl_selection_buffer[1];
   fl_selection_buffer[1][fl_selection_length[1]] = 0;