ddidderr/zstd-rs
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use ZSTD_memset()

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for better portability on Linux kernel
This commit is contained in:
Yann Collet
2024-10-23 11:50:56 -07:00
parent 586ca96fec
commit e2d7d08888
1 changed files with 27 additions and 23 deletions
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lib/compress/zstd_preSplit.c
+10 -6
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@@ -39,13 +39,15 @@ typedef struct {
static FingerPrint pastEvents;
static FingerPrint newEvents;
static void initStats(void) {
memset(&pastEvents, 0, sizeof(pastEvents));
memset(&newEvents, 0, sizeof(newEvents));
static void initStats(void)
{
ZSTD_memset(&pastEvents, 0, sizeof(pastEvents));
ZSTD_memset(&newEvents, 0, sizeof(newEvents));
}
/* ==================================== */
static void addToFingerprint(FingerPrint* fp, const void* src, size_t s) {
static void addToFingerprint(FingerPrint* fp, const void* src, size_t s)
{
const char* p = src;
size_t limit = s - HASHLENGTH + 1;
size_t n;
@@ -56,14 +58,16 @@ static void addToFingerprint(FingerPrint* fp, const void* src, size_t s) {
fp->nbEvents += limit;
}
static void recordFingerprint(FingerPrint *fp, const void *src, size_t s) {
static void recordFingerprint(FingerPrint* fp, const void* src, size_t s)
{
memset(fp, 0, sizeof(*fp));
addToFingerprint(fp, src, s);
}
static S64 abs64(S64 i) { return (i < 0) ? -i : i; }
static S64 fpDistance(const FingerPrint *fp1, const FingerPrint *fp2) {
static S64 fpDistance(const FingerPrint* fp1, const FingerPrint* fp2)
{
S64 distance = 0;
size_t n;
for (n = 0; n < HASHTABLESIZE; n++) {