[LyX/2.3.x] amend 71fea633266

[Richard Heck]

commit c285b4f8c3eb58671f5b88142d233e4978244e17
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Sat Feb 10 19:02:35 2018 +0100

    amend 71fea633266
    
    (cherry picked from commit be4d49ebd107cb4b91844a555302a6052457c483)
---
 src/frontends/qt4/GuiView.cpp |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/frontends/qt4/GuiView.cpp b/src/frontends/qt4/GuiView.cpp
index 87260cb..e043bc2 100644
--- a/src/frontends/qt4/GuiView.cpp
+++ b/src/frontends/qt4/GuiView.cpp
@@ -1942,15 +1942,19 @@ bool GuiView::getStatus(FuncRequest const & cmd, 
FuncStatus & flag)
                break;
 
        case LFUN_BUFFER_CHKTEX: {
+               // hide if we have no checktex command
+               if (lyxrc.chktex_command.empty()) {
+                       flag.setUnknown(true);
+                       enable = false;
+                       break;
+               }
                if (!doc_buffer || !doc_buffer->params().isLatex()
                    || d.processing_thread_watcher_.isRunning()) {
                        // grey out, don't hide
                        enable = false;
                        break;
                }
-               // hide if we have no checktex command
-               enable = !lyxrc.chktex_command.empty();
-               flag.setUnknown(!enable);
+               enable = true;
                break;
        }