Mercurial > hg > svcore
comparison data/model/Model.cpp @ 1018:4a2c150ecd67
Avoid crash when setting alignment to 0
| author | Chris Cannam |
|---|---|
| date | Thu, 20 Nov 2014 16:18:31 +0000 |
| parents | 4b9fc70a37d5 |
| children | cc27f35aa75c |
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| 1017:216c4a06a462 | 1018:4a2c150ecd67 |
|---|---|
| 83 { | 83 { |
| 84 if (m_alignment) { | 84 if (m_alignment) { |
| 85 m_alignment->aboutToDelete(); | 85 m_alignment->aboutToDelete(); |
| 86 delete m_alignment; | 86 delete m_alignment; |
| 87 } | 87 } |
| 88 | |
| 88 m_alignment = alignment; | 89 m_alignment = alignment; |
| 89 connect(m_alignment, SIGNAL(completionChanged()), | 90 |
| 90 this, SIGNAL(alignmentCompletionChanged())); | 91 if (m_alignment) { |
| 92 connect(m_alignment, SIGNAL(completionChanged()), | |
| 93 this, SIGNAL(alignmentCompletionChanged())); | |
| 94 } | |
| 91 } | 95 } |
| 92 | 96 |
| 93 const AlignmentModel * | 97 const AlignmentModel * |
| 94 Model::getAlignment() const | 98 Model::getAlignment() const |
| 95 { | 99 { |