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Fix Solaris use after free (#1495)

This commit is contained in:
prrace 2018-12-17 14:59:37 -08:00 committed by Behdad Esfahbod
parent 483f2491e4
commit 37c14bc745
1 changed files with 1 additions and 1 deletions
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2
src/hb-atomic.hh
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@ -143,7 +143,7 @@ static_assert ((sizeof (LONG) == sizeof (int)), "");
static inline int _hb_fetch_and_add (int *AI, int V) static inline int _hb_fetch_and_add (int *AI, int V)
{ {
_hb_memory_w_barrier (); _hb_memory_w_barrier ();
int result = atomic_add_int_nv ((uint_t *) AI, V); int result = atomic_add_int_nv ((uint_t *) AI, V) - V;
_hb_memory_r_barrier (); _hb_memory_r_barrier ();
return result; return result;
} }