Modified version of Hans' patch for mantis 1985. Also remove unused port_connections...

[ardour.git] / libs / ardour / lv2_event_buffer.cc

diff --git a/libs/ardour/lv2_event_buffer.cc b/libs/ardour/lv2_event_buffer.cc
index dd4a925877ee820dd976193696ee43f192024154..88ecfe1433126ce7aef2c28c5adc59e9cb39d232 100644 (file)
--- a/libs/ardour/lv2_event_buffer.cc
+++ b/libs/ardour/lv2_event_buffer.cc
@@ -41,6 +41,11 @@ LV2EventBuffer::LV2EventBuffer(size_t capacity)
                throw std::bad_alloc();
        }
 
+       if (capacity == 0) {
+               cerr << "ERROR: LV2 event buffer of size 0 created." << endl;
+               capacity = 1024;
+       }
+
 #ifdef NO_POSIX_MEMALIGN
        _data = (LV2_Event_Buffer*)malloc(sizeof(LV2_Event_Buffer) + capacity);
        int ret = (_data != NULL) ? 0 : -1;
@@ -139,7 +144,8 @@ LV2EventBuffer::append(uint32_t       frames,
 #endif
 
        /*cout << "Appending event type " << type << ", size " << size
-               << " @ " << frames << "." << subframes << endl;*/
+               << " @ " << frames << "." << subframes << endl;
+       cout << "Buffer capacity " << _data->capacity << ", size " << _data->size << endl;*/
 
        if (!lv2_event_write(&_iter, frames, subframes, type, size, data)) {
                cerr << "ERROR: Failed to write event." << endl;
@@ -159,7 +165,7 @@ LV2EventBuffer::append(uint32_t       frames,
  * \return true on success
  */
 bool
-LV2EventBuffer::append(const LV2_Event_Buffer* buf)
+LV2EventBuffer::append(const LV2_Event_Buffer* /*buf*/)
 {
        uint8_t** data = NULL;
        bool      ret  = true;