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Add isinf() if isinf() doesn't exist #38

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Add isinf() if isinf() doesn't exist #38

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5 changes: 5 additions & 0 deletions lua_cmsgpack.c
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,11 @@
#define LUACMSGPACK_MAX_NESTING 16 /* Max tables nesting. */
#endif

/* Workaround for Solaris platforms missing isinf() */
#if !defined(isinf) && (defined(USE_INTERNAL_ISINF) || defined(MISSING_ISINF))
#define isinf(x) (!isnan(x) && isnan((x) - (x)))
#endif

/* Check if float or double can be an integer without loss of precision */
#define IS_INT_TYPE_EQUIVALENT(x, T) (!isinf(x) && (T)(x) == (x))

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