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Fix hb_in_range() unused-var warning on Windows

This commit is contained in:
Behdad Esfahbod 2014-07-17 18:22:07 -04:00
parent e3b42f1af4
commit 385cf37cf0
1 changed files with 7 additions and 1 deletions
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8
src/hb-private.hh
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@ -795,7 +795,13 @@ template <> class hb_assert_unsigned_t<unsigned long> {};
template <typename T> static inline bool template <typename T> static inline bool
hb_in_range (T u, T lo, T hi) hb_in_range (T u, T lo, T hi)
{ {
hb_assert_unsigned_t<T> error_hb_in_range_called_with_signed_type HB_UNUSED; /* The sizeof() is here to force template instantiation.
* I'm sure there are better ways to do this but can't think of
* one right now. Declaring a variable won't work as HB_UNUSED
* is unsable on some platforms and unused types are less likely
* to generate a warning than unused variables. */
ASSERT_STATIC (sizeof (hb_assert_unsigned_t<T>) >= 0);
return (u - lo) <= (hi - lo); return (u - lo) <= (hi - lo);
} }