2 files changed, 22 insertions, 25 deletions
diff --git a/gnuradio-core/src/lib/runtime/gr_buffer.cc b/gnuradio-core/src/lib/runtime/gr_buffer.cc
index 70d57c094..1488e92f6 100644
--- a/gnuradio-core/src/lib/runtime/gr_buffer.cc
+++ b/gnuradio-core/src/lib/runtime/gr_buffer.cc
@@ -162,9 +162,7 @@ gr_buffer::space_available ()
       min_items_read = std::min(min_items_read, d_readers[i]->nitems_read());
     }
 
-    for (size_t i = 0; i < d_readers.size (); i++) {
-      d_readers[i]->prune_tags(min_items_read);
-    }
+    prune_tags(min_items_read);
 
     // The -1 ensures that the case d_write_index == d_read_index is
     // unambiguous.  It indicates that there is no data for the reader
@@ -230,6 +228,25 @@ gr_buffer::add_item_tag(const pmt::pmt_t &tag)
   d_item_tags.push_back(tag);
 }
 
+void
+gr_buffer::prune_tags(uint64_t max_time)
+{
+  //gruel::scoped_lock guard(*mutex());
+
+  int n = 0;
+  uint64_t item_time;
+  std::deque<pmt::pmt_t>::iterator itr = d_item_tags.begin();
+
+  while(itr != d_item_tags.end()) {
+    item_time = pmt::pmt_to_uint64(pmt::pmt_tuple_ref(*itr, 0));
+    if(item_time < max_time) {
+      d_item_tags.pop_front();
+      n++;
+    }
+    itr++;
+  }
+}
+
 long
 gr_buffer_ncurrently_allocated ()
 {
@@ -293,25 +310,6 @@ gr_buffer_reader::get_tags_in_range(std::vector<pmt::pmt_t> &v,
   }
 }
 
-void
-gr_buffer_reader::prune_tags(uint64_t max_time)
-{
-  int n = 0;
-  uint64_t item_time;
-  std::deque<pmt::pmt_t>::iterator itr = d_buffer->get_tags_begin();
-
-  while(itr != d_buffer->get_tags_end()) {
-    item_time = pmt::pmt_to_uint64(pmt::pmt_tuple_ref(*itr, 0));
-    if(item_time < max_time) {
-      d_buffer->tags_pop_front();
-      n++;
-    }
-    //else
-    //  break;
-    itr++;
-  }
-}
-
 long
 gr_buffer_reader_ncurrently_allocated ()
 {
diff --git a/gnuradio-core/src/lib/runtime/gr_buffer.h b/gnuradio-core/src/lib/runtime/gr_buffer.h
index 88a76fdc6..2d88c1722 100644
--- a/gnuradio-core/src/lib/runtime/gr_buffer.h
+++ b/gnuradio-core/src/lib/runtime/gr_buffer.h
@@ -99,9 +99,10 @@ class gr_buffer {
    */
   void add_item_tag(const pmt::pmt_t &tag);
 
+  void prune_tags(uint64_t max_time);
+
   std::deque<pmt::pmt_t>::iterator get_tags_begin() { return d_item_tags.begin(); }
   std::deque<pmt::pmt_t>::iterator get_tags_end() { return d_item_tags.end(); }
-  void tags_pop_front() { d_item_tags.pop_front(); }
 
   // -------------------------------------------------------------------------
 
@@ -263,8 +264,6 @@ class gr_buffer_reader {
 			 uint64_t abs_start,
 			 uint64_t abs_end);
 
-  void prune_tags(uint64_t max_time);
-
   // -------------------------------------------------------------------------
 
  private: