From b9d1bc7040e0abffa050354026485048b1c272dc Mon Sep 17 00:00:00 2001
From: Nick Lanham <nick@afternight.org>
Date: Sat, 25 Feb 2012 11:33:22 +0100
Subject: [PATCH] No need for activate/deactive.  Free when more than one
 prefix on knob is set

---
 drmr.c  | 7 ++-----
 nknob.c | 1 +
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drmr.c b/drmr.c
index 47a3378..42c2096 100644
--- a/drmr.c
+++ b/drmr.c
@@ -272,9 +272,6 @@ static void run(LV2_Handle instance, uint32_t n_samples) {
   pthread_mutex_unlock(&drmr->load_mutex); 
 }
 
-static void activate  (LV2_Handle instance) {}
-static void deactivate(LV2_Handle instance) {}
-
 static void cleanup(LV2_Handle instance) {
   DrMr* drmr = (DrMr*)instance;
   pthread_cancel(drmr->load_thread);
@@ -294,9 +291,9 @@ static const LV2_Descriptor descriptor = {
   DRMR_URI,
   instantiate,
   connect_port,
-  activate,
+  NULL, // activate
   run,
-  deactivate,
+  NULL, // deactivate
   cleanup,
   extension_data
 };
diff --git a/nknob.c b/nknob.c
index 5516a23..71d9661 100644
--- a/nknob.c
+++ b/nknob.c
@@ -206,6 +206,7 @@ GtkWidget* n_knob_new_with_range (gdouble value, gdouble lower,
 }
 
 void   n_knob_set_load_prefix(NKnob* knob, gchar* prefix) {
+  if (knob->load_prefix) g_free(knob->load_prefix);
   knob->load_prefix = g_strdup(prefix);
 }
 gchar* n_knob_get_load_prefix(NKnob* knob) {