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Hunt down some small bugs

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This commit is contained in:
Justine Tunney 2020-12-24 16:01:48 -08:00
parent 95b142e4e5
commit 830334d767
15 changed files with 1156 additions and 83 deletions
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10
libc/calls/getuid.c
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@ -23,10 +23,18 @@
#include "libc/macros.h"
#include "libc/nt/accounting.h"
#include "libc/runtime/runtime.h"
#include "libc/str/knuthmultiplicativehash.internal.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/auxv.h"
static uint32_t KnuthMultiplicativeHash32(const void *buf, size_t size) {
size_t i;
uint32_t h;
const uint32_t kPhiPrime = 0x9e3779b1;
const unsigned char *p = (const unsigned char *)buf;
for (h = i = 0; i < size; i++) h = (p[i] + h) * kPhiPrime;
return h;
}
static textwindows noinline uint32_t GetUserNameHash(void) {
char16_t buf[257];
uint32_t size = ARRAYLEN(buf);