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authorJosh Blum2012-03-18 01:33:57 -0700
committerJosh Blum2012-03-18 01:33:57 -0700
commit6e379955cdd9803cb6b083bd72e7acfa494d6757 (patch)
tree4aa985c6ccfa41b53d44d83f27bf12a3fcf415f5 /gnuradio-core/src/lib
parentdec5706be8e112e46b7447d3b85c4268d8c03819 (diff)
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core: empty gr_hier_block2 contructor for virtual inheritance
Diffstat (limited to 'gnuradio-core/src/lib')
-rw-r--r--gnuradio-core/src/lib/runtime/gr_hier_block2.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gnuradio-core/src/lib/runtime/gr_hier_block2.h b/gnuradio-core/src/lib/runtime/gr_hier_block2.h
index 8687b7d99..9652f6bf4 100644
--- a/gnuradio-core/src/lib/runtime/gr_hier_block2.h
+++ b/gnuradio-core/src/lib/runtime/gr_hier_block2.h
@@ -55,6 +55,7 @@ private:
gr_hier_block2_detail *d_detail;
protected:
+ gr_hier_block2 (void){} //allows pure virtual interface sub-classes
gr_hier_block2(const std::string &name,
gr_io_signature_sptr input_signature,
gr_io_signature_sptr output_signature);