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| author | David Robillard <d@drobilla.net> | 2019-12-08 20:29:06 +0100 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2019-12-08 21:08:39 +0100 |
| commit | 39dbbeccf55f953f975f61888dccfb2d14382f79 (patch) | |
| tree | 22af40299a91392e1d35a3387a5f07b238646810 /src/server | |
| parent | 69969efdecf3094b04d5700a016cddb7aea77133 (diff) | |
| download | ingen-39dbbeccf55f953f975f61888dccfb2d14382f79.tar.gz ingen-39dbbeccf55f953f975f61888dccfb2d14382f79.tar.bz2 ingen-39dbbeccf55f953f975f61888dccfb2d14382f79.zip | |
Cleanup: Fix potential null dereferences
Diffstat (limited to 'src/server')
| -rw-r--r-- | src/server/events/Delta.cpp | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/server/events/Delta.cpp b/src/server/events/Delta.cpp index 3fb60bfe..0a7b05ea 100644 --- a/src/server/events/Delta.cpp +++ b/src/server/events/Delta.cpp @@ -525,15 +525,18 @@ Delta::execute(RunContext& context) } break; case SpecialType::POLYPHONIC: { - GraphImpl* parent = reinterpret_cast<GraphImpl*>(object->parent()); - if (value.get<int32_t>()) { - object->apply_poly(context, parent->internal_poly_process()); - } else { - object->apply_poly(context, 1); + if (object) { + if (value.get<int32_t>()) { + auto* parent = reinterpret_cast<GraphImpl*>(object->parent()); + object->apply_poly(context, parent->internal_poly_process()); + } else { + object->apply_poly(context, 1); + } } } break; case SpecialType::POLYPHONY: - if (!_graph->apply_internal_poly(context, + if (_graph && + !_graph->apply_internal_poly(context, *_engine.buffer_factory(), *_engine.maid(), value.get<int32_t>())) { @@ -557,7 +560,9 @@ Delta::execute(RunContext& context) } break; case SpecialType::PRESET: - block->set_enabled(false); + if (block) { + block->set_enabled(false); + } break; case SpecialType::NONE: if (port) { |