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[serialize] Catch signedness overflows in check_assign() 

Should address https://github.com/harfbuzz/harfbuzz/pull/2163#pullrequestreview-355137936
This commit is contained in:
Behdad Esfahbod 2020-02-12 15:41:21 +00:00
parent 97229244eb
commit d663e28af1
1 changed files with 1 additions and 1 deletions
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src/hb-serialize.hh
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@ -123,7 +123,7 @@ struct hb_serialize_context_t
template <typename T1, typename T2> template <typename T1, typename T2>
bool check_equal (T1 &&v1, T2 &&v2) bool check_equal (T1 &&v1, T2 &&v2)
{ return check_success (v1 == v2); } { return check_success ((long long) v1 == (long long) v2); }
template <typename T1, typename T2> template <typename T1, typename T2>
bool check_assign (T1 &v1, T2 &&v2) bool check_assign (T1 &v1, T2 &&v2)