Cast more values to int to avoid crashes

Previously, click-dragging values in the matrix mixer would make
ffado-mixer crash.

Signed-off-by: Nils Philippsen <nils@tiptoe.de>

0001-Cast-more-values-to-int-to-avoid-crashes.patch

@@ -0,0 +1,50 @@
+From 9d4f2266ee06acc69f312cf2d67047ff74d60b95 Mon Sep 17 00:00:00 2001
+From: Nils Philippsen <nils@tiptoe.de>
+Date: Thu, 7 Apr 2022 17:09:57 +0200
+Subject: [PATCH] Cast more values to int to avoid crashes
+
+Signed-off-by: Nils Philippsen <nils@tiptoe.de>
+---
+ .../support/mixer-qt4/ffado/widgets/matrixmixer.py   | 12 +++++++++---
+ 1 file changed, 9 insertions(+), 3 deletions(-)
+
+diff --git a/libffado/support/mixer-qt4/ffado/widgets/matrixmixer.py b/libffado/support/mixer-qt4/ffado/widgets/matrixmixer.py
+index f63f6fc7..6da8bf40 100644
+--- a/libffado/support/mixer-qt4/ffado/widgets/matrixmixer.py
++++ b/libffado/support/mixer-qt4/ffado/widgets/matrixmixer.py
+@@ -210,7 +210,9 @@ class MixerNode(QAbstractSlider):
+             newpos = ev.posF() if ffado_pyqt_version == 4 else ev.localPos()
+             change = newpos.y() - self.pos.y()
+             #log.debug("MixerNode.mouseReleaseEvent() change %s" % (str(change)))
+-            self.setValue( self.tmpvalue - math.copysign(pow(abs(change), 2), change) )
++            self.setValue(
++                int(self.tmpvalue - math.copysign(pow(abs(change), 2), change))
++            )
+             ev.accept()
+ 
+     def mouseReleaseEvent(self, ev):
+@@ -218,7 +220,9 @@ class MixerNode(QAbstractSlider):
+             newpos = ev.posF() if ffado_pyqt_version == 4 else ev.localPos()
+             change = newpos.y() - self.pos.y()
+             #log.debug("MixerNode.mouseReleaseEvent() change %s" % (str(change)))
+-            self.setValue( self.tmpvalue - math.copysign(pow(abs(change), 2), change) )
++            self.setValue(
++                int(self.tmpvalue - math.copysign(pow(abs(change), 2), change))
++            )
+             self.pos = QtCore.QPointF(0, 0)
+             del self.tmpvalue
+             ev.accept()
+@@ -229,7 +233,9 @@ class MixerNode(QAbstractSlider):
+         if (ev.modifiers() & Qt.ControlModifier):
+             tmpvalue = self.value()
+             change = ev.delta()/8
+-            self.setValue( tmpvalue + math.copysign(pow(abs(change), 2), change) )
++            self.setValue(
++                int(self.tmpvalue - math.copysign(pow(abs(change), 2), change))
++            )
+             ev.accept()
+         else:
+             ev.ignore()
+-- 
+2.35.1
+

libffado.spec

@@ -7,7 +7,7 @@
 Summary:        Free firewire audio driver library
 Name:           libffado
 Version:        2.4.5
-Release:        1%{?dist}
+Release:        2%{?dist}
 License:        GPLv2 or GPLv3
 URL:            http://www.ffado.org/
 Source0:        http://www.ffado.org/files/%{name}-%{version}.tgz
@@ -18,6 +18,7 @@ Source9:        libffado-snapshot.sh
 Patch0:         libffado-2.4.4-no-test-apps.patch
 Patch1:         libffado-2.4.4-icon-name.patch
 Patch2:         libffado-2.4.4-scons-quirk.patch
+Patch3:         0001-Cast-more-values-to-int-to-avoid-crashes.patch
 
 BuildRequires:  alsa-lib-devel
 BuildRequires:  dbus-c++-devel
@@ -80,6 +81,7 @@ Applications and utilities for use with libffado.
 %if %needs_scons_quirk
 %patch2 -p1 -b .scons-quirk
 %endif
+%patch3 -p2 -b .cast-more-values
 
 # Fix Python shebangs
 sed -i 's|/usr/bin/.*python$|/usr/bin/python3|' \
@@ -162,6 +164,9 @@ appstream-util validate-relax --nonet \
 
 
 %changelog
+* Thu Apr 07 2022 Nils Philippsen <nils@tiptoe.de> - 2.4.5-2
+- Cast more float values to int to avoid crashes
+
 * Sat Mar 12 2022 Nils Philippsen <nils@tiptoe.de> - 2.4.5-1
 - Version 2.4.5