From 7ca44cb8800a2800e58fadd0267416224650e08d Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Wed, 23 May 2012 00:57:57 +0000
Subject: Fix crash when loading polyphonic patches.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4442 a436a847-0d15-0410-975c-d299462d15a1
---
 src/gui/PatchView.cpp | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

(limited to 'src/gui')

diff --git a/src/gui/PatchView.cpp b/src/gui/PatchView.cpp
index d8e00ac2..b3b79ddf 100644
--- a/src/gui/PatchView.cpp
+++ b/src/gui/PatchView.cpp
@@ -171,10 +171,15 @@ PatchView::process_toggled()
 void
 PatchView::poly_changed()
 {
-	_app->interface()->set_property(
-		_patch->path(),
-		_app->uris().ingen_polyphony,
-		_app->forge().make(_poly_spin->get_value_as_int()));
+	const int poly = _poly_spin->get_value_as_int();
+	if (_enable_signal && poly != (int)_patch->internal_poly()) {
+		std::cerr << "POLY SPIN CHANGE " << _patch->internal_poly()
+		          << " => " << poly << std::endl;
+		_app->interface()->set_property(
+			_patch->path(),
+			_app->uris().ingen_polyphony,
+			_app->forge().make(poly));
+	}
 }
 
 void
-- 
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