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Fix crash when instrument plugins fail to instantiate.

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David Robillard 2014-01-17 19:34:51 -05:00
parent 0506f85e9d
commit 96cbcf0ee4
1 changed files with 4 additions and 0 deletions
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4
libs/ardour/plugin_insert.cc
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@ -719,6 +719,10 @@ PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out)
PluginInsert::Match PluginInsert::Match
PluginInsert::private_can_support_io_configuration (ChanCount const & inx, ChanCount& out) PluginInsert::private_can_support_io_configuration (ChanCount const & inx, ChanCount& out)
{ {
if (_plugins.empty()) {
return Match();
}
PluginInfoPtr info = _plugins.front()->get_info(); PluginInfoPtr info = _plugins.front()->get_info();
ChanCount in; in += inx; ChanCount in; in += inx;
midi_bypass.reset(); midi_bypass.reset();