From a0fd6ab697bff4a18fd79db39f45f41ddf6d9aef Mon Sep 17 00:00:00 2001
From: Gerald <gerald.mwangi@gmx.de>
Date: Fri, 25 Nov 2016 16:16:56 +0100
Subject: [PATCH 1/2] Fixed internal buffer overflow

---
 src/jack.cxx | 9 ++++++---
 src/jack.hxx | 1 +
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/jack.cxx b/src/jack.cxx
index 23a010d..b6551d3 100644
--- a/src/jack.cxx
+++ b/src/jack.cxx
@@ -84,7 +84,7 @@ Jack::Jack( std::string name ) :
   clientActive(false)
 {
   jack = this;
-  
+  lastnframes=0;
   samplerate = jack_get_sample_rate( client );
   
   LUPPP_NOTE("Samplerate %i", samplerate );
@@ -494,7 +494,7 @@ void Jack::processFrames(int nframes)
   metronome->process( nframes, &buffers );
   
   /// mix input, reverb & post-sidechain in
-  for(unsigned int i = 0; i < buffers.nframes; i++)
+  for(unsigned int i = 0; i < nframes; i++)
   {
     float input= buffers.audio[Buffers::MASTER_INPUT][i] * inputVol;
     
@@ -574,8 +574,9 @@ void Jack::processFrames(int nframes)
   // JACK in multiple parts internally in Luppp: used for processing bar() / beat()
   // if a full JACK nframes has been processed, this is extra work: its not that expensive
   /// update buffers by nframes
-  if(nframes<buffers.nframes)
+  if(lastnframes+nframes<buffers.nframes)
   {
+      lastnframes=nframes;
       buffers.audio[Buffers::MASTER_INPUT]        = &buffers.audio[Buffers::MASTER_INPUT]   [nframes];
       buffers.audio[Buffers::MASTER_RETURN_L]     = &buffers.audio[Buffers::MASTER_RETURN_L][nframes];
       buffers.audio[Buffers::MASTER_RETURN_R]     = &buffers.audio[Buffers::MASTER_RETURN_R][nframes];
@@ -594,6 +595,8 @@ void Jack::processFrames(int nframes)
           }
       }
   }
+  else
+      lastnframes=0;
   
   return;
 }
diff --git a/src/jack.hxx b/src/jack.hxx
index 050052e..307e495 100644
--- a/src/jack.hxx
+++ b/src/jack.hxx
@@ -114,6 +114,7 @@ class Jack
 
     JackSendReturn *getJackSendReturn(int t);
 private:
+    int                 lastnframes;
     jack_client_t* client;
     
     Buffers             buffers;

From 848ea51658365f0f82de8572868992a278c529b8 Mon Sep 17 00:00:00 2001
From: Gerald <gerald.mwangi@gmx.de>
Date: Tue, 29 Nov 2016 18:31:15 +0100
Subject: [PATCH 2/2] Fixed issue with non responsize lower gui part

---
 src/gui.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gui.cxx b/src/gui.cxx
index 7b6a7c4..145b437 100644
--- a/src/gui.cxx
+++ b/src/gui.cxx
@@ -441,7 +441,7 @@ Gui::Gui(const char* argZero) :
   headerImages->end();
   
   // create a new "Group" with all Luppp GUI contents, for resizing
-  lupppGroup = new Fl_Group( 0, 0, 1110, 650, "Luppp");
+  lupppGroup = new Fl_Group( 0, 0, 1110, 700, "Luppp");
   {
     int i = 0;
     for (; i < NTRACKS; i++ )