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Description: Fix "call of overloaded 'abs(guint32)' is ambiguous"
Author: Dmitry Marakasov <amdmi3@FreeBSD.org>
Origin: https://svnweb.freebsd.org/ports/head/x11-toolkits/gtkmathview/files/patch-src_widget_gtkmathview__common.cc?view=markup
Bug-Debian: https://bugs.debian.org/853436
Last-Update: 2017-12-19

--- a/src/widget/gtkmathview_common.cc
+++ b/src/widget/gtkmathview_common.cc
@@ -909,7 +909,7 @@
 	  math_view->select_state == SELECT_STATE_NO &&
 	  fabs(math_view->button_press_x - event->x) <= CLICK_SPACE_RANGE &&
 	  fabs(math_view->button_press_y - event->y) <= CLICK_SPACE_RANGE &&
-	  abs(math_view->button_press_time - event->time) <= CLICK_TIME_RANGE)
+	  abs((long)math_view->button_press_time - (long)event->time) <= CLICK_TIME_RANGE)
 	{
 	  // the mouse should have not moved more than one pixel in each direction
 	  // and the time elapsed from the press event should be no more than 250ms
@@ -969,7 +969,7 @@
       (math_view->select_state == SELECT_STATE_YES ||
        fabs(math_view->button_press_x - x) > CLICK_SPACE_RANGE ||
        fabs(math_view->button_press_y - y) > CLICK_SPACE_RANGE ||
-       abs(math_view->button_press_time - event->time) > CLICK_TIME_RANGE))
+       abs((long)math_view->button_press_time - (long)event->time) > CLICK_TIME_RANGE))
     {
       if (math_view->select_state == SELECT_STATE_NO)
 	{