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| author | Yang Tse <yangsita@gmail.com> | 2011-08-21 19:56:06 +0200 |
|---|---|---|
| committer | Yang Tse <yangsita@gmail.com> | 2011-08-21 19:56:06 +0200 |
| commit | c8d8ca26060299258182bdee388011fcc53f23cc (patch) | |
| tree | 8d2039258fd9637c5543931f591f0d3f10571788 /ares_nowarn.c | |
| parent | 1089cf6052dc90998d1d7b6dd3b8770fd1b273ce (diff) | |
| download | c-ares-c8d8ca26060299258182bdee388011fcc53f23cc.tar.gz c-ares-c8d8ca26060299258182bdee388011fcc53f23cc.tar.bz2 c-ares-c8d8ca26060299258182bdee388011fcc53f23cc.zip | |
warnings: fix another 'conversion may lose significant bits' compiler warning
Diffstat (limited to 'ares_nowarn.c')
| -rw-r--r-- | ares_nowarn.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/ares_nowarn.c b/ares_nowarn.c index 6c92f6f..0056bb8 100644 --- a/ares_nowarn.c +++ b/ares_nowarn.c @@ -64,8 +64,44 @@ #elif (SIZEOF_INT == 16) # define CARES_MASK_SINT 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF # define CARES_MASK_UINT 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF +#else +# error "SIZEOF_INT not defined" #endif +#if (CARES_SIZEOF_LONG == 2) +# define CARES_MASK_SLONG 0x7FFFL +# define CARES_MASK_ULONG 0xFFFFUL +#elif (CARES_SIZEOF_LONG == 4) +# define CARES_MASK_SLONG 0x7FFFFFFFL +# define CARES_MASK_ULONG 0xFFFFFFFFUL +#elif (CARES_SIZEOF_LONG == 8) +# define CARES_MASK_SLONG 0x7FFFFFFFFFFFFFFFL +# define CARES_MASK_ULONG 0xFFFFFFFFFFFFFFFFUL +#elif (CARES_SIZEOF_LONG == 16) +# define CARES_MASK_SLONG 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFL +# define CARES_MASK_ULONG 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFUL +#else +# error "CARES_SIZEOF_LONG not defined" +#endif + +/* +** unsigned size_t to signed long +*/ + +long aresx_uztosl(size_t uznum) +{ +#ifdef __INTEL_COMPILER +# pragma warning(push) +# pragma warning(disable:810) /* conversion may lose significant bits */ +#endif + + return (long)(uznum & (size_t) CARES_MASK_SLONG); + +#ifdef __INTEL_COMPILER +# pragma warning(pop) +#endif +} + /* ** unsigned size_t to signed int */ |