diff options
Diffstat (limited to 'src/BlockTracer.h')
| -rw-r--r-- | src/BlockTracer.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/BlockTracer.h b/src/BlockTracer.h index 40d80da1a..a18c8df4d 100644 --- a/src/BlockTracer.h +++ b/src/BlockTracer.h @@ -28,6 +28,9 @@ public: class cCallbacks abstract { public: + // Force a virtual destructor in descendants: + virtual ~cCallbacks() {} + /** Called on each block encountered along the path, including the first block (path start) When this callback returns true, the tracing is aborted. */ |