1 files changed, 35 insertions, 0 deletions
diff --git a/audio/guitarix/patches/0001-fix-Issue-switching-presets-with-midi-messages-repor.patch b/audio/guitarix/patches/0001-fix-Issue-switching-presets-with-midi-messages-repor.patch
new file mode 100644
index 0000000000..7f7ad8fc3f
--- /dev/null
+++ b/audio/guitarix/patches/0001-fix-Issue-switching-presets-with-midi-messages-repor.patch
@@ -0,0 +1,35 @@
+From c929d5872b81214e7aef3fc82bc178b427dc30f8 Mon Sep 17 00:00:00 2001
+From: Hermann Meyer <brummer-@web.de>
+Date: Mon, 9 Nov 2015 06:57:27 +0100
+Subject: [PATCH 1/3]  * fix Issue switching presets with midi messages
+ reported by eduardomezencio
+
+---
+ trunk/src/gx_head/engine/gx_paramtable.cpp | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/trunk/src/gx_head/engine/gx_paramtable.cpp b/trunk/src/gx_head/engine/gx_paramtable.cpp
+index b82fe93..4ef2851 100644
+--- a/trunk/src/gx_head/engine/gx_paramtable.cpp
++++ b/trunk/src/gx_head/engine/gx_paramtable.cpp
+@@ -505,7 +505,7 @@ void MidiControllerList::on_pgm_chg() {
+     do {
+ 	pgm = gx_system::atomic_get(program_change);
+     } while (!gx_system::atomic_compare_and_exchange(&program_change, pgm, -1));
+-    new_program(pgm);
++    if (pgm>=0) new_program(pgm);
+ }
+ 
+ void MidiControllerList::on_mute_chg() {
+@@ -521,7 +521,7 @@ void MidiControllerList::on_bank_chg() {
+     do {
+ 	bk = gx_system::atomic_get(bank_change);
+     } while (!gx_system::atomic_compare_and_exchange(&bank_change, bk, -1));
+-    new_bank(bk);
++    if (bk>=0) new_bank(bk);
+ }
+ 
+ void MidiControllerList::set_config_mode(bool mode, int ctl) {
+-- 
+1.8.4
+