diff --git a/src/gui/bookmarkmanager.cpp b/src/gui/bookmarkmanager.cpp
index 92b4dd1e8..94fe00bfb 100644
--- a/src/gui/bookmarkmanager.cpp
+++ b/src/gui/bookmarkmanager.cpp
@@ -469,8 +469,10 @@ void CBookmarkManager::paint()
 		int ypos = y+ theight;
 		int sb = 2*fheight* listmaxshow;
 		frameBuffer->paintBoxRel(x+ width- 15,ypos, 15, sb,  COL_MENUCONTENT_PLUS_1);
-
-		int sbc= ((bookmarks.size()- 1)/ listmaxshow)+ 1;
+		unsigned  int  tmp_max  =  listmaxshow;
+		if(!tmp_max)
+			tmp_max  =  1;
+		int sbc= ((bookmarks.size()- 1)/ tmp_max)+ 1;
 		if (sbc < 1)
 			sbc = 1;
 
diff --git a/src/gui/timerlist.cpp b/src/gui/timerlist.cpp
index e695a5a0f..fb8927463 100644
--- a/src/gui/timerlist.cpp
+++ b/src/gui/timerlist.cpp
@@ -881,8 +881,10 @@ void CTimerList::paint()
 		int ypos = y+ theight;
 		int sb = 2*fheight* listmaxshow;
 		frameBuffer->paintBoxRel(x+ width- 15,ypos, 15, sb, COL_MENUCONTENT_PLUS_1);
-
-		int sbc= ((timerlist.size()- 1)/ listmaxshow)+ 1;
+		unsigned  int  tmp_max  =  listmaxshow;
+		if(!tmp_max)
+			tmp_max  =  1;
+		int sbc= ((timerlist.size()- 1)/ tmp_max)+ 1;
 
 		frameBuffer->paintBoxRel(x+ width- 13, ypos+ 2+ page_nr * (sb-4)/sbc, 11, (sb-4)/sbc, COL_MENUCONTENT_PLUS_3, RADIUS_SMALL);
 	}