[LyX/master] Fix bug #10939.

[Richard Heck]

commit f22954b89dd8ed03ed223ea76ac9c9f7afd5bce0
Author: Richard Heck <rgh...@lyx.org>
Date:   Sat Feb 24 00:49:31 2018 -0500

    Fix bug #10939.
---
 src/tex2lyx/text.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/tex2lyx/text.cpp b/src/tex2lyx/text.cpp
index 00affe0..c18b5e8 100644
--- a/src/tex2lyx/text.cpp
+++ b/src/tex2lyx/text.cpp
@@ -4678,7 +4678,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, 
bool outer,
                        bool known_hspace = false;
                        bool known_vspace = false;
                        bool known_unit = false;
-                       double value;
+                       double value = 0.0;
                        if (valid) {
                                istringstream iss(valstring);
                                iss >> value;