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util/DynamicFifoBuffer: add nullptr constructor overload

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This commit is contained in:
Max Kellermann 2019-08-16 13:21:28 +02:00
parent a82d61a5e4
commit 1550113506
1 changed files with 6 additions and 0 deletions
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6
src/util/DynamicFifoBuffer.hxx
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@ -45,6 +45,12 @@ public:
using typename ForeignFifoBuffer<T>::const_pointer_type; using typename ForeignFifoBuffer<T>::const_pointer_type;
using typename ForeignFifoBuffer<T>::Range; using typename ForeignFifoBuffer<T>::Range;
/**
* Construct without allocating a buffer.
*/
explicit constexpr DynamicFifoBuffer(std::nullptr_t n) noexcept
:ForeignFifoBuffer<T>(n) {}
/** /**
* Allocate a buffer with the given capacity. * Allocate a buffer with the given capacity.
*/ */