Minor compil warning (signed/unsigned compare) fix

common/tool/common_tools.cpp

@@ -92,17 +92,19 @@ int COMMON_TOOLS::doZoomInOut( bool aDirection, bool aCenterOnCursor )
             if( zoomList[idx] <= zoom )
                 break;
         }
+
         if( idx < 0 )
             idx = 0;        // if we ran off the end then peg to the end
     }
     else
     {
-        for( idx = 0; idx < zoomList.size(); ++idx )
+        for( idx = 0; idx < (int)zoomList.size(); ++idx )
         {
             if( zoomList[idx] >= zoom )
                 break;
         }
-        if( idx >= zoomList.size() )
+
+        if( idx >= (int)zoomList.size() )
             idx = zoomList.size() - 1;        // if we ran off the end then peg to the end
     }
 

eeschema/dialogs/dialog_fields_editor_global.cpp

@@ -174,7 +174,7 @@ public:
 
     std::vector<SCH_REFERENCE> GetRowReferences( int aRow )
     {
-        wxCHECK( aRow < m_rows.size(), std::vector<SCH_REFERENCE>() );
+        wxCHECK( aRow < (int)m_rows.size(), std::vector<SCH_REFERENCE>() );
         return m_rows[ aRow ].m_Refs;
     }