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Constify static data in fpconv.c #799

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May 6, 2025
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Constify static data in fpconv.c #799

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8 changes: 4 additions & 4 deletions ext/json/ext/vendor/fpconv.c
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ typedef struct Fp {
int exp;
} Fp;

static Fp powers_ten[] = {
static const Fp powers_ten[] = {
{ 18054884314459144840U, -1220 }, { 13451937075301367670U, -1193 },
{ 10022474136428063862U, -1166 }, { 14934650266808366570U, -1140 },
{ 11127181549972568877U, -1113 }, { 16580792590934885855U, -1087 },
Expand Down Expand Up @@ -123,7 +123,7 @@ static Fp find_cachedpow10(int exp, int* k)
#define absv(n) ((n) < 0 ? -(n) : (n))
#define minv(a, b) ((a) < (b) ? (a) : (b))

static uint64_t tens[] = {
static const uint64_t tens[] = {
10000000000000000000U, 1000000000000000000U, 100000000000000000U,
10000000000000000U, 1000000000000000U, 100000000000000U,
10000000000000U, 1000000000000U, 100000000000U,
Expand Down Expand Up @@ -244,7 +244,7 @@ static int generate_digits(Fp* fp, Fp* upper, Fp* lower, char* digits, int* K)
uint64_t part2 = upper->frac & (one.frac - 1);

int idx = 0, kappa = 10;
uint64_t* divp;
const uint64_t* divp;
/* 1000000000 */
for(divp = tens + 10; kappa > 0; divp++) {

Expand All @@ -268,7 +268,7 @@ static int generate_digits(Fp* fp, Fp* upper, Fp* lower, char* digits, int* K)
}

/* 10 */
uint64_t* unit = tens + 18;
const uint64_t* unit = tens + 18;

while(true) {
part2 *= 10;
Expand Down
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