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[modify for coverity scan]

This commit is contained in:
Hui Li 2020-06-18 16:01:06 +08:00
parent 4f6973d6ec
commit bee2818b5a
1 changed files with 4 additions and 5 deletions
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9
src/util/src/tutil.c
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@ -37,7 +37,7 @@ int taosRand(void)
int taosRand(void) int taosRand(void)
{ {
int fd; int fd;
unsigned long seed; int seed;
fd = open("/dev/urandom", 0); fd = open("/dev/urandom", 0);
if (fd < 0) { if (fd < 0) {
@ -46,12 +46,11 @@ int taosRand(void)
int len = read(fd, &seed, sizeof(seed)); int len = read(fd, &seed, sizeof(seed));
if (len < 0) { if (len < 0) {
seed = time(0); seed = time(0);
} }
srand(seed);
close(fd); close(fd);
} }
return rand(); return seed;
} }
#endif #endif