[LyX/master] Fix bug #10930.

[Richard Heck]

commit 6d565300be2068993a0b1180bf3523c66fae1d6b
Author: Richard Heck <rgh...@lyx.org>
Date:   Sat Feb 24 00:28:37 2018 -0500

    Fix bug #10930.
---
 src/Trans.cpp |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Trans.cpp b/src/Trans.cpp
index e2ba1ab..8a74b9a 100644
--- a/src/Trans.cpp
+++ b/src/Trans.cpp
@@ -190,10 +190,10 @@ void Trans::addDeadkey(tex_accent accent, docstring const 
& keys)
                // FIXME This is a hack.
                // tmp is no valid UCS4 string, but misused to store the
                // accent.
-               docstring tmp;
-               tmp += char_type(0);
-               tmp += char_type(accent);
-               keymap_[keys[i]] = tmp;
+               docstring tmpd;
+               tmpd += char_type(0);
+               tmpd += char_type(accent);
+               keymap_[keys[i]] = tmpd;
        }
 }