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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2014-07-18 15:29:12 -0300 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2014-07-18 15:29:12 -0300 |
commit | 325e44d87e87ee14f2d683cd327d13ed8e6cd59b (patch) | |
tree | e0172e8e3c6fc8e488279ceba65e659fcad2c7d3 /llimits.h | |
parent | 54ac25334325d4d7c35005a0126ee8168ca1ae49 (diff) | |
download | lua-github-325e44d87e87ee14f2d683cd327d13ed8e6cd59b.tar.gz |
no more "-2" for limits. (Limits should be precise; safety is in
the code that handles these limits.)
Diffstat (limited to 'llimits.h')
-rw-r--r-- | llimits.h | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -1,5 +1,5 @@ /* -** $Id: llimits.h,v 1.118 2014/07/15 21:26:50 roberto Exp roberto $ +** $Id: llimits.h,v 1.119 2014/07/18 18:18:45 roberto Exp roberto $ ** Limits, basic types, and some other `installation-dependent' definitions ** See Copyright Notice in lua.h */ @@ -28,19 +28,19 @@ typedef unsigned char lu_byte; /* maximum value for size_t */ -#define MAX_SIZET ((size_t)(~(size_t)0)-2) +#define MAX_SIZET ((size_t)(~(size_t)0)) /* maximum size visible for Lua (must be representable in a lua_Integer */ #define MAX_SIZE (sizeof(size_t) < sizeof(lua_Integer) ? MAX_SIZET \ - : (size_t)(LUA_MAXINTEGER)-2) + : (size_t)(LUA_MAXINTEGER)) -#define MAX_LUMEM ((lu_mem)(~(lu_mem)0)-2) +#define MAX_LUMEM ((lu_mem)(~(lu_mem)0)) -#define MAX_LMEM ((l_mem) ((MAX_LUMEM >> 1) - 2)) +#define MAX_LMEM ((l_mem)(MAX_LUMEM >> 1)) -#define MAX_INT (INT_MAX-2) /* maximum value of an int (-2 for safety) */ +#define MAX_INT INT_MAX /* maximum value of an int */ /* |