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Fix crash in geometry collection when working with empty collections

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This commit is contained in:
Nyall Dawson 2017-09-25 16:05:42 +10:00
parent 623a57a8a0
commit 6d59d144b5
1 changed files with 10 additions and 0 deletions
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10
src/core/geometry/qgsgeometrycollection.cpp
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@ -624,11 +624,21 @@ double QgsGeometryCollection::vertexAngle( QgsVertexId vertex ) const
int QgsGeometryCollection::vertexCount( int part, int ring ) const
{
if ( part < 0 || part >= mGeometries.size() )
{
return 0;
}
return mGeometries[part]->vertexCount( 0, ring );
}
int QgsGeometryCollection::ringCount( int part ) const
{
if ( part < 0 || part >= mGeometries.size() )
{
return 0;
}
return mGeometries[part]->ringCount();
}