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Leave power cache table initialized as Qfalse

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Nobuyoshi Nakada 2020-03-21 16:42:19 +09:00
parent 318be1cb2f
commit 6f0446785b
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GPG Key ID: 4BC7D6DF58D8DF60
1 changed files with 3 additions and 9 deletions
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12
bignum.c
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@ -4676,12 +4676,6 @@ static size_t base36_numdigits_cache[35][MAX_BASE36_POWER_TABLE_ENTRIES];
static void static void
power_cache_init(void) power_cache_init(void)
{ {
int i, j;
for (i = 0; i < 35; ++i) {
for (j = 0; j < MAX_BASE36_POWER_TABLE_ENTRIES; ++j) {
base36_power_cache[i][j] = Qnil;
}
}
} }
static inline VALUE static inline VALUE
@ -4704,8 +4698,8 @@ power_cache_get_power(int base, int power_level, size_t *numdigits_ret)
if (MAX_BASE36_POWER_TABLE_ENTRIES <= power_level) if (MAX_BASE36_POWER_TABLE_ENTRIES <= power_level)
rb_bug("too big power number requested: maxpow_in_bdigit_dbl(%d)**(2**%d)", base, power_level); rb_bug("too big power number requested: maxpow_in_bdigit_dbl(%d)**(2**%d)", base, power_level);
if (NIL_P(base36_power_cache[base - 2][power_level])) { VALUE power = base36_power_cache[base - 2][power_level];
VALUE power; if (!power) {
size_t numdigits; size_t numdigits;
if (power_level == 0) { if (power_level == 0) {
int numdigits0; int numdigits0;
@ -4725,7 +4719,7 @@ power_cache_get_power(int base, int power_level, size_t *numdigits_ret)
} }
if (numdigits_ret) if (numdigits_ret)
*numdigits_ret = base36_numdigits_cache[base - 2][power_level]; *numdigits_ret = base36_numdigits_cache[base - 2][power_level];
return base36_power_cache[base - 2][power_level]; return power;
} }
struct big2str_struct { struct big2str_struct {