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| author | David Robillard <d@drobilla.net> | 2022-05-26 23:07:24 -0400 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2022-05-26 23:22:40 -0400 |
| commit | 6ff13ee2a86a516f27fa80bc9253781dfd3c7787 (patch) | |
| tree | 588f69eb7e18c3ef8f040dc0ff28d0de5e6f9ee4 /src/Canvas.cpp | |
| parent | 4a21f42341a9195a3aab5a0281c47740c8bedbc2 (diff) | |
| download | patchage-6ff13ee2a86a516f27fa80bc9253781dfd3c7787.tar.gz patchage-6ff13ee2a86a516f27fa80bc9253781dfd3c7787.tar.bz2 patchage-6ff13ee2a86a516f27fa80bc9253781dfd3c7787.zip | |
Avoid potential null dereferences
As judged by GCC anyway.
Diffstat (limited to 'src/Canvas.cpp')
| -rw-r--r-- | src/Canvas.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/Canvas.cpp b/src/Canvas.cpp index 6b10128..d86049d 100644 --- a/src/Canvas.cpp +++ b/src/Canvas.cpp @@ -312,7 +312,10 @@ disconnect_edge(GanvEdge* edge, void* data) { auto* canvas = static_cast<Canvas*>(data); Ganv::Edge* edgemm = Glib::wrap(edge); - canvas->on_disconnect(edgemm->get_tail(), edgemm->get_head()); + + if (canvas && edgemm) { + canvas->on_disconnect(edgemm->get_tail(), edgemm->get_head()); + } } bool |