diff options
Diffstat (limited to 'gnuradio-runtime/lib/basic_block.cc')
| -rw-r--r-- | gnuradio-runtime/lib/basic_block.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gnuradio-runtime/lib/basic_block.cc b/gnuradio-runtime/lib/basic_block.cc index 3cd23c8996..686c1d6e65 100644 --- a/gnuradio-runtime/lib/basic_block.cc +++ b/gnuradio-runtime/lib/basic_block.cc @@ -72,7 +72,16 @@ namespace gr { void basic_block::set_block_alias(std::string name) { - global_block_registry.register_symbolic_name(this, name); + // Only keep one alias'd name around for each block. If we don't + // have an alias, add it; if we do, update the entry in the + // registry. + if(alias_set()) + global_block_registry.update_symbolic_name(this, name); + else + global_block_registry.register_symbolic_name(this, name); + + // set the block's alias + d_symbol_alias = name; } // ** Message passing interface ** |