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A slight tweak to the random generator to make sure the output is properly randomized from the start.

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OBattler
2021-07-17 06:02:45 +02:00
parent 5fc73eee7b
commit f691778039
1 changed files with 1 additions and 1 deletions
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src/random.c
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@@ -82,7 +82,7 @@ static void random_twist(uint32_t *val)
uint8_t random_generate(void) uint8_t random_generate(void)
{ {
uint16_t r = 0; uint16_t r = 0;
r = (rand() ^ ROTATE_LEFT(preconst, rand() % 32)) % 256; r = (RDTSC() ^ ROTATE_LEFT(preconst, rand() % 32)) % 256;
random_twist(&preconst); random_twist(&preconst);
return (r & 0xff); return (r & 0xff);
} }