Fix bug #6677: GUI button disappears in external template inset.

Initialize the preview_mode variable.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@34346 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/insets/ExternalTemplate.cpp b/src/insets/ExternalTemplate.cpp
index 7a3b6beb6c51596ff09b8b8f93dfbef3365fffad..6031dc902f8e9a2997831d48136520f035017f35 100644 (file)
--- a/src/insets/ExternalTemplate.cpp
+++ b/src/insets/ExternalTemplate.cpp
@@ -50,7 +50,7 @@ static TransformIDTranslator const & transformIDTranslator()
 
 // We have to have dummy default commands for security reasons!
 Template::Template()
-       : inputFormat("*")
+       : inputFormat("*"), preview_mode(PREVIEW_OFF), automaticProduction(false)
 {}