From 6adf079796b7bee280233742878c0754979c6d24 Mon Sep 17 00:00:00 2001
From: Enrico Forestieri <forenr@lyx.org>
Date: Sun, 21 Aug 2016 23:33:01 +0200
Subject: [PATCH] Quote filenames used for forward-search with SumatraPDF

Single quotes are special to our parser and must be either escaped or
quoted if they are part of a filename, otherwise they are stripped out.

See #10342.
---
 src/frontends/qt4/GuiPrefs.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/frontends/qt4/GuiPrefs.cpp b/src/frontends/qt4/GuiPrefs.cpp
index 26d0c286d7..996be4916b 100644
--- a/src/frontends/qt4/GuiPrefs.cpp
+++ b/src/frontends/qt4/GuiPrefs.cpp
@@ -420,7 +420,7 @@ PrefOutput::PrefOutput(GuiPreferences * form)
 	dviCB->addItem("synctex view -i $$n:0:$$t -o $$o -x \"evince -i %{page+1} $$o\"");
 	pdfCB->addItem("");
 	pdfCB->addItem("CMCDDE SUMATRA control [ForwardSearch(\\\"$$o\\\",\\\"$$t\\\",$$n,0,0,1)]");
-	pdfCB->addItem("SumatraPDF -reuse-instance $$o -forward-search $$t $$n");
+	pdfCB->addItem("SumatraPDF -reuse-instance \"$$o\" -forward-search \"$$t\" $$n");
 	pdfCB->addItem("synctex view -i $$n:0:$$t -o $$o -x \"xpdf -raise -remote $$t.tmp $$o %{page+1}\"");
 	pdfCB->addItem("okular --unique \"$$o#src:$$n $$f\"");
 	pdfCB->addItem("qpdfview --unique \"$$o#src:$$f:$$n:0\"");