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Fix vlc_atomic_compare_swap() return value

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(Though in practice, the only call site ignores the return value.)
This commit is contained in:
Rémi Denis-Courmont 2012-08-23 20:44:01 +03:00
parent 2e186c72e0
commit d22cf31fe1
1 changed files with 2 additions and 1 deletions
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3
include/vlc_atomic.h
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@ -254,7 +254,8 @@ static inline uintptr_t vlc_atomic_swap(vlc_atomic_t *atom, uintptr_t v)
static inline uintptr_t vlc_atomic_compare_swap(vlc_atomic_t *atom, static inline uintptr_t vlc_atomic_compare_swap(vlc_atomic_t *atom,
uintptr_t u, uintptr_t v) uintptr_t u, uintptr_t v)
{ {
return atomic_compare_exchange_strong(&atom->u, &u, v); atomic_compare_exchange_strong(&atom->u, &u, v);
return u;
} }
/** Helper to retrieve a single precision from an atom. */ /** Helper to retrieve a single precision from an atom. */