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[shared_ptr] Fix hb_hash() crash on nullptr

This commit is contained in:
Behdad Esfahbod 2022-06-02 10:50:55 -06:00
parent 4d646773cf
commit 7ec3aad20f
1 changed files with 1 additions and 1 deletions
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2
src/hb-algs.hh
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@ -245,7 +245,7 @@ struct
template <typename T> constexpr uint32_t template <typename T> constexpr uint32_t
impl (const hb::shared_ptr<T>& v, hb_priority<1>) const impl (const hb::shared_ptr<T>& v, hb_priority<1>) const
{ {
return (uint32_t) (intptr_t) v.get ()->hash (); return v.get () ? v.get ()->hash () : 0;
} }
template <typename T> constexpr auto template <typename T> constexpr auto