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Roberto Ierusalimschy 2022-12-02 11:33:09 -03:00
parent 9a77f57edc
commit 82fae58e25
1 changed files with 5 additions and 5 deletions
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lmathlib.c
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@ -267,7 +267,7 @@ static int math_type (lua_State *L) {
/* try to find an integer type with at least 64 bits */
#if (ULONG_MAX >> 31 >> 31) >= 3
#if ((ULONG_MAX >> 31) >> 31) >= 3
/* 'long' has at least 64 bits */
#define Rand64 unsigned long
@ -277,9 +277,9 @@ static int math_type (lua_State *L) {
/* there is a 'long long' type (which must have at least 64 bits) */
#define Rand64 unsigned long long
#elif (LUA_MAXUNSIGNED >> 31 >> 31) >= 3
#elif ((LUA_MAXUNSIGNED >> 31) >> 31) >= 3
/* 'lua_Integer' has at least 64 bits */
/* 'lua_Unsigned' has at least 64 bits */
#define Rand64 lua_Unsigned
#endif
@ -500,12 +500,12 @@ static lua_Number I2d (Rand64 x) {
/* convert a 'Rand64' to a 'lua_Unsigned' */
static lua_Unsigned I2UInt (Rand64 x) {
return ((lua_Unsigned)trim32(x.h) << 31 << 1) | (lua_Unsigned)trim32(x.l);
return (((lua_Unsigned)trim32(x.h) << 31) << 1) | (lua_Unsigned)trim32(x.l);
}
/* convert a 'lua_Unsigned' to a 'Rand64' */
static Rand64 Int2I (lua_Unsigned n) {
return packI((lu_int32)(n >> 31 >> 1), (lu_int32)n);
return packI((lu_int32)((n >> 31) >> 1), (lu_int32)n);
}
#endif /* } */