[LyX/master] Fix #10865 compiler warnings.

[Richard Heck]

commit 08010eba51ac75da2a8f9766bfc2f5dea4c217c4
Author: Richard Heck <rgh...@lyx.org>
Date:   Fri Dec 15 23:54:50 2017 -0500

    Fix #10865 compiler warnings.
---
 src/graphics/GraphicsConverter.cpp |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/graphics/GraphicsConverter.cpp 
b/src/graphics/GraphicsConverter.cpp
index 598e108..f00f017 100644
--- a/src/graphics/GraphicsConverter.cpp
+++ b/src/graphics/GraphicsConverter.cpp
@@ -381,9 +381,9 @@ static void build_script(string const & doc_fname,
 
                // If two formats share the same extension we may get identical 
names
                if (outfile == infile && conv.result_file().empty()) {
-                       TempFile tempfile(addExtension("gconvertXXXXXX", 
conv.To()->extension()));
-                       tempfile.setAutoRemove(false);
-                       outfile = tempfile.name().toFilesystemEncoding();
+                       TempFile tmpfile(addExtension("gconvertXXXXXX", 
conv.To()->extension()));
+                       tmpfile.setAutoRemove(false);
+                       outfile = tmpfile.name().toFilesystemEncoding();
                }
 
                if (!theConverters().checkAuth(conv, doc_fname))