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The seed must be static in getRandomHexChars().

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antirez 2015-01-22 11:10:43 +01:00
parent 9826038f0b
commit e4d65e35e6
1 changed files with 1 additions and 1 deletions
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src/util.c
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@ -431,10 +431,10 @@ int d2string(char *buf, size_t len, double value) {
void getRandomHexChars(char *p, unsigned int len) { void getRandomHexChars(char *p, unsigned int len) {
char *charset = "0123456789abcdef"; char *charset = "0123456789abcdef";
unsigned int j; unsigned int j;
unsigned char seed[20]; /* A seed to have a different sequence each run. */
/* Global state. */ /* Global state. */
static int seed_initialized = 0; static int seed_initialized = 0;
static unsigned char seed[20]; /* The SHA1 seed, from /dev/urandom. */
static uint64_t counter = 0; /* The counter we hash with the seed. */ static uint64_t counter = 0; /* The counter we hash with the seed. */
if (!seed_initialized) { if (!seed_initialized) {