[LyX/master] Fix warnings.

[Richard Heck]

commit 8b57600a1cc9ed5e3917512f3f50ab35f9f8a009
Author: Richard Heck <rgh...@lyx.org>
Date:   Mon Oct 27 10:41:44 2014 -0400

    Fix warnings.

diff --git a/src/Row.cpp b/src/Row.cpp
index d1f589c..7052aa0 100644
--- a/src/Row.cpp
+++ b/src/Row.cpp
@@ -383,7 +383,7 @@ void Row::shortenIfNeeded(pos_type const keep, int const w)
                // We have found a suitable separator. This is the
                // common case.
                end_ = last_sep->endpos;
-               dim_.wid = last_width;
+               dim_.wid = int(last_width);
                elements_.erase(last_sep, end);
                return;
        }
@@ -405,7 +405,7 @@ void Row::shortenIfNeeded(pos_type const keep, int const w)
                // There is no separator, but several elements (probably
                // insets) have been added. We can cut at this place.
                end_ = cit->pos;
-               dim_.wid = wid;
+               dim_.wid = int(wid);
                elements_.erase(cit, end);
                return;
        }
diff --git a/src/TextMetrics.cpp b/src/TextMetrics.cpp
index 6c3126b..ce31435 100644
--- a/src/TextMetrics.cpp
+++ b/src/TextMetrics.cpp
@@ -804,7 +804,7 @@ void TextMetrics::breakRow(Row & row, int const 
right_margin, pit_type const pit
        row.clear();
        // This make get changed in computeRowMetrics depending on RTL
        row.x = leftMargin(max_width_, pit, pos);
-       row.dimension().wid = row.x;
+       row.dimension().wid = int(row.x);
        row.right_margin = right_margin;
 
        if (pos >= end || row.width() > width) {