From fcbf359dd6123ca55d89f859e41149d6e3f39975 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Mon, 7 Sep 2015 13:35:48 +0200
Subject: [PATCH] properly clean up meter-pattern cache

---
 libs/gtkmm2ext/fastmeter.cc | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

diff --git a/libs/gtkmm2ext/fastmeter.cc b/libs/gtkmm2ext/fastmeter.cc
index 4183d372ee..c144a963bb 100644
--- a/libs/gtkmm2ext/fastmeter.cc
+++ b/libs/gtkmm2ext/fastmeter.cc
@@ -135,20 +135,10 @@ 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>
-- 
2.30.2