[LyX/master] Don't switch encodings if in search modus

[Kornel Benko]

commit 6747b3fe97c032fcf478414d5c8d170566955f67
Author: Kornel Benko <kor...@lyx.org>
Date:   Wed Apr 17 07:40:31 2019 +0200

    Don't switch encodings if in search modus
---
 src/output_latex.cpp |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/output_latex.cpp b/src/output_latex.cpp
index f4094bd..c231761 100644
--- a/src/output_latex.cpp
+++ b/src/output_latex.cpp
@@ -1656,7 +1656,8 @@ pair<bool, int> switchEncoding(odocstream & os, 
BufferParams const & bparams,
        if (oldEnc.name() == newEnc.name()
                || oldEnc.package() == Encoding::japanese
                || oldEnc.package() == Encoding::none
-               || newEnc.package() == Encoding::none)
+               || newEnc.package() == Encoding::none
+               || runparams.for_search)
                return make_pair(false, 0);
        // FIXME We ignore encoding switches from/to encodings that do
        // neither support the inputenc package nor the CJK package here.