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| author |   Renaud G <renaud@rolisteam.org> | 2018-12-28 23:28:12 +0100 |
|---|---|---|
| committer | Renaud G <renaud@rolisteam.org> | 2019-01-13 16:30:03 +0100 |
| commit | 1b6a7113d9cbcfcd7f5f8b21b0085f97c010a6f3 (patch) | |
| tree | 648ecc5ea39ba19290b772be578e59b82525da44 /node/mergenode.cpp | |
| parent | 0fcbfc01baf4dc8fc42fe9a40033be14808c2c7f (diff) | |
| download | OneRoll-1b6a7113d9cbcfcd7f5f8b21b0085f97c010a6f3.tar.gz OneRoll-1b6a7113d9cbcfcd7f5f8b21b0085f97c010a6f3.zip | |
-add error when previous is null.
Diffstat (limited to 'node/mergenode.cpp')
| -rw-r--r-- | node/mergenode.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/node/mergenode.cpp b/node/mergenode.cpp index c79521b..f866db6 100644 --- a/node/mergenode.cpp +++ b/node/mergenode.cpp @@ -28,6 +28,12 @@ MergeNode::MergeNode() } void MergeNode::run(ExecutionNode* previous) { + if(nullptr == previous) + { + m_errors.insert(ExecutionNode::NO_PREVIOUS_ERROR, QObject::tr("No previous node before Merge operator")); + return; + } + m_previousNode = previous; m_result->setPrevious(previous->getResult()); ExecutionNode* previousLast =nullptr; |