From 428ccb2218464a33923b3e576ad42af21468c82d Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Tue, 2 Nov 2010 15:59:51 -0400
Subject: Adding some protection to the nitems read/written accessors. Should
this return 0 or throw?
---
gnuradio-core/src/lib/runtime/gr_block.cc | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
(limited to 'gnuradio-core/src')
diff --git a/gnuradio-core/src/lib/runtime/gr_block.cc b/gnuradio-core/src/lib/runtime/gr_block.cc
index f3e0ecc916..e0a223135b 100644
--- a/gnuradio-core/src/lib/runtime/gr_block.cc
+++ b/gnuradio-core/src/lib/runtime/gr_block.cc
@@ -120,13 +120,25 @@ gr_block::fixed_rate_noutput_to_ninput(int noutput)
gr_uint64
gr_block::n_items_read(unsigned int which_input)
{
- return d_detail->n_items_read(which_input);
+ if(d_detail) {
+ return d_detail->n_items_read(which_input);
+ }
+ else {
+ //throw std::runtime_error("No block_detail associated with block yet");
+ return 0;
+ }
}
gr_uint64
gr_block::n_items_written(unsigned int which_output)
{
- return d_detail->n_items_written(which_output);
+ if(d_detail) {
+ return d_detail->n_items_written(which_output);
+ }
+ else {
+ //throw std::runtime_error("No block_detail associated with block yet");
+ return 0;
+ }
}
void
--
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