[LyX/master] Add missing initialization for local variable.

[Stephan Witt]

commit f904fb2d61796b12668e5942a8939be794fc0d59
Author: Stephan Witt <switt at lyx.org>
Date:   Tue Feb 18 08:59:20 2020 +0100

    Add missing initialization for local variable.
    
    The autoargs variable is random for empty macro argument lists otherwise.
---
 src/Text3.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/Text3.cpp b/src/Text3.cpp
index ac871d5..1e0180c 100644
--- a/src/Text3.cpp
+++ b/src/Text3.cpp
@@ -2077,7 +2077,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 		bool const sel = cur.selection();
 		doInsertInset(cur, this, cmd, true, true);
 		// Insert auto-insert arguments
-		bool autoargs, inautoarg = false;
+		bool autoargs = false, inautoarg = false;
 		Layout::LaTeXArgMap args = cur.inset().getLayout().args();
 		Layout::LaTeXArgMap::const_iterator lait = args.begin();
 		Layout::LaTeXArgMap::const_iterator const laend = args.end();