--- kate-4.14.3/part/view/kateviewhelpers.cpp~	2014-10-26 21:17:55.000000000 +0100
+++ kate-4.14.3/part/view/kateviewhelpers.cpp	2019-10-05 19:21:16.866710926 +0200
@@ -77,7 +77,8 @@
 #include <QtGui/QWhatsThis>
 #include <QtGui/QLinearGradient>
 
-#include <math.h>
+#include <cmath>
+#include <cstdint>
 
 //BEGIN KateScrollBar
 static const int s_lineWidth = 100;
--- kate-4.14.3/part/view/kateviewhelpers.cpp~	2019-10-05 19:22:43.000000000 +0200
+++ kate-4.14.3/part/view/kateviewhelpers.cpp	2019-10-05 19:24:56.926703402 +0200
@@ -1704,7 +1704,7 @@
       if (realLine > -1) {
         if (m_viewInternal->cache()->viewLine(z).startCol() == 0) {
           if (m_viRelLineNumbersOn && m_view->viInputMode()) {
-            int diff = abs(realLine - currentLine);
+            int diff = abs(realLine - (int)currentLine);
             if (diff > 0) {
               p.drawText( lnX + m_maxCharWidth / 2, y, lnWidth - m_maxCharWidth, h,
                           Qt::TextDontClip|Qt::AlignRight|Qt::AlignVCenter, QString("%1").arg(diff) );