From 86f56de6564728d0715191756373f48d983f4328 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sun, 31 May 2015 19:40:04 +0200
Subject: fix the cairo-fletcher-fluctuation
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CF reports occasional “rendering icon 1 at size 1 x 1”
always followed by “rendering icon 1 at size 21 x 21”.

Probably a GTK bug with some specific version of GTK.
---
 libs/gtkmm2ext/ardour_icon.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libs/gtkmm2ext/ardour_icon.cc b/libs/gtkmm2ext/ardour_icon.cc
index 5c73296d27..e06d4896da 100644
--- a/libs/gtkmm2ext/ardour_icon.cc
+++ b/libs/gtkmm2ext/ardour_icon.cc
@@ -977,7 +977,9 @@ Gtkmm2ext::ArdourIcon::render (cairo_t *cr,
 	bool rv = true;
 	cairo_save (cr);
 
-	assert (width > 5 && height > 5);
+	if (width < 6 || height < 6) {
+		return false;
+	}
 
 	switch (icon) {
 		case TransportStop:
-- 
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