[LyX/master] More formalia

[Juergen Spitzmueller]

commit e97546c9a8510e6ac85c4817ae851ff3ddd86a4d
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Fri Apr 19 09:34:12 2019 +0200

    More formalia
    
    (this are just things QtCreator nags about, and I address them in passing)
---
 src/insets/InsetBibitem.cpp |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/insets/InsetBibitem.cpp b/src/insets/InsetBibitem.cpp
index 64e6a31..221e629 100644
--- a/src/insets/InsetBibitem.cpp
+++ b/src/insets/InsetBibitem.cpp
@@ -216,7 +216,7 @@ int InsetBibitem::plaintext(odocstringstream & os,
        docstring const str = oss.str();
        os << str;
 
-       return str.size();
+       return int(str.size());
 }
 
 
@@ -229,7 +229,7 @@ docstring bibitemWidest(Buffer const & buffer, OutputParams 
const & runparams)
 
        int w = 0;
 
-       InsetBibitem const * bitem = 0;
+       InsetBibitem const * bitem = nullptr;
 
        // FIXME: this font is used unitialized for now but should  be set to
        // a proportional font. Here is what Georg Baum has to say about it:
@@ -279,7 +279,7 @@ docstring bibitemWidest(Buffer const & buffer, OutputParams 
const & runparams)
                // So for now we just use the label size in order to be sure
                // that GUI and no-GUI gives the same bibitem (even if that is
                // potentially the wrong one.
-               int const wx = label.size();
+               int const wx = int(label.size());
 
                if (wx > w) {
                        w = wx;