[LyX/master] GuiDocument::onBufferViewChanged(): exit early if dialog is not open

[Juergen Spitzmueller]

commit 574db220255dcd8c83f85e30527009a9af41e21d
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Tue Jul 2 11:02:36 2024 +0200

    GuiDocument::onBufferViewChanged(): exit early if dialog is not open
    
    This should fix the bug reported at
    https://marc.info/?l=lyx-users&m=171957953801548&w=2
---
 src/frontends/qt/GuiDocument.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/frontends/qt/GuiDocument.cpp b/src/frontends/qt/GuiDocument.cpp
index 8c6870eb12..0404fb22c6 100644
--- a/src/frontends/qt/GuiDocument.cpp
+++ b/src/frontends/qt/GuiDocument.cpp
@@ -1871,6 +1871,10 @@ void GuiDocument::onClosing(int const id)
 
 void GuiDocument::onBufferViewChanged()
 {
+	if (!isVisibleView())
+		// dialog not open, nothing to do
+		return;
+
 	if (switchback_) {
 		// We are just switching back. Nothing to do.
 		switchback_ = false;
@@ -1899,8 +1903,8 @@ void GuiDocument::onBufferViewChanged()
 		}
 	}
 
-	if (isVisibleView())
-		initialiseParams("");
+	// reset params if we haven't bailed out above
+	initialiseParams("");
 }