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Fix leak caused by missing virtual destructor

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This commit is contained in:
Nyall Dawson 2016-08-15 09:02:30 +10:00
parent 2ca6992ca1
commit 6d82cd63b6
2 changed files with 4 additions and 0 deletions
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2
python/core/qgsexpressioncontextgenerator.sip
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@ -38,4 +38,6 @@ class QgsExpressionContextGenerator
* and return an expression context.
*/
virtual QgsExpressionContext createExpressionContext() const = 0;
virtual ~QgsExpressionContextGenerator();
};

2
src/core/qgsexpressioncontextgenerator.h
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@ -43,6 +43,8 @@ class QgsExpressionContextGenerator
* @note Added in QGIS 3.0
*/
virtual QgsExpressionContext createExpressionContext() const = 0;
virtual ~QgsExpressionContextGenerator() {}
};
#endif // QGSEXPRESSIONCONTEXTGENERATOR_H