fixed #1020399 aka broken ShowDesktop, its an error to travers the

workspace-windowlist and deiconify each window coz that list is
modified each time a window is iconified. a copy of that list solves
the problem.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/WorkspaceCmd.cc b/src/WorkspaceCmd.cc
index 3adc3c8..4cfcbb8 100644
--- a/src/WorkspaceCmd.cc
+++ b/src/WorkspaceCmd.cc
@@ -185,8 +185,8 @@ void ShowDesktopCmd::execute() {
     if (screen == 0)
         return;
 
-    Workspace *space = screen->currentWorkspace();
-    std::for_each(space->windowList().begin(),
-                  space->windowList().end(),
+    Workspace::Windows windows(screen->currentWorkspace()->windowList());
+    std::for_each(windows.begin(),
+                  windows.end(),
                   std::mem_fun(&FluxboxWindow::iconify));
 }