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removed extra _rand64

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BONNAURE Olivier 2024-04-12 15:54:45 +02:00
parent dc5c795df3
commit ad8f623320
1 changed files with 5 additions and 2 deletions
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7
tool/net/lfuncs.c
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@ -839,14 +839,17 @@ int LuaUuidV4(lua_State *L) {
r = _rand64(); r = _rand64();
j = 0; j = 0;
} }
uuid_str[i] = v[(r & (0xfull << (j * 4ull))) >> (j * 4ull)]; if (i == 19) {
uuid_str[i] = v[8 + r % 4];
} else {
uuid_str[i] = v[(r & (0xfull << (j * 4ull))) >> (j * 4ull)];
}
} }
uuid_str[8] = '-'; uuid_str[8] = '-';
uuid_str[13] = '-'; uuid_str[13] = '-';
uuid_str[14] = '4'; uuid_str[14] = '4';
uuid_str[18] = '-'; uuid_str[18] = '-';
uuid_str[19] = v[8 + _rand64() % 4];
uuid_str[23] = '-'; uuid_str[23] = '-';
uuid_str[36] = '\0'; uuid_str[36] = '\0';
lua_pushfstring(L, uuid_str); lua_pushfstring(L, uuid_str);