X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fgtkmm2ext%2Fwaves_fastmeter.cc;h=e6b973b13025826cbfaa709fd318654727a8cbd4;hb=004431426dd3b868f8b6fda814e03b7d5da06680;hp=d97a92aac25eb0f0e59399b1ceac7ce1245be827;hpb=ec16c454ef7d591634d061ffeb482d270f6b7325;p=ardour.git

diff --git a/libs/gtkmm2ext/waves_fastmeter.cc b/libs/gtkmm2ext/waves_fastmeter.cc
index d97a92aac2..e6b973b130 100644
--- a/libs/gtkmm2ext/waves_fastmeter.cc
+++ b/libs/gtkmm2ext/waves_fastmeter.cc
@@ -136,24 +136,10 @@ FastMeter::~FastMeter ()
 void
 FastMeter::flush_pattern_cache ()
 {
-	Pattern10Map::iterator i1;
-	PatternBgMap::iterator ib;
-
-	for (ib = hb_pattern_cache.begin(); ib !=  hb_pattern_cache.end(); ++ib) {
-		hb_pattern_cache.erase(ib);
-	}
-
-	for (i1 = hm_pattern_cache.begin(); i1 !=  hm_pattern_cache.end(); ++i1) {
-		hm_pattern_cache.erase(i1);
-	}
-
-	for (ib = vb_pattern_cache.begin(); ib !=  vb_pattern_cache.end(); ++ib) {
-		vb_pattern_cache.erase(ib);
-	}
-
-	for (i1 = vm_pattern_cache.begin(); i1 !=  vm_pattern_cache.end(); ++i1) {
-		vm_pattern_cache.erase(i1);
-	}
+	hb_pattern_cache.clear();
+	hm_pattern_cache.clear();
+	vb_pattern_cache.clear();
+	vm_pattern_cache.clear();
 }
 
 Cairo::RefPtr<Cairo::Pattern>
@@ -604,7 +590,7 @@ FastMeter::vertical_expose (cairo_t* cr, cairo_rectangle_t* area)
 	// MEMO: Normaly MATURE OS clips so called invalidated rects itself making APP free of
 	//       heavy operations which OS does with graphic HW
 
-        // NOTE FROM PAUL: GTK does clip already. The invalidated rect isn't the only area 
+        // NOTE FROM PAUL: GTK does clip already. The invalidated rect isn't the only area
         // we want to clip to however, which is why this object/class is called FastMeter.
         // I have left stuff commented out as I found it when I merged from Ardour in August 2014,
         // but this commenting and the previous MEMO comment represent a misunderstanding