diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/posix/tempname.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/sysdeps/posix/tempname.c b/sysdeps/posix/tempname.c index de346949b2..310df3c4ca 100644 --- a/sysdeps/posix/tempname.c +++ b/sysdeps/posix/tempname.c @@ -186,7 +186,6 @@ __gen_tempname (char *tmpl, int suffixlen, int flags, int kind) { int len; char *XXXXXX; - uint64_t value; unsigned int count; int fd = -1; int save_errno = errno; @@ -218,13 +217,13 @@ __gen_tempname (char *tmpl, int suffixlen, int flags, int kind) /* This is where the Xs start. */ XXXXXX = &tmpl[len - 6 - suffixlen]; - /* Get some more or less random data. */ - RANDOM_BITS (value); - value ^= (uint64_t)__getpid () << 32; - - for (count = 0; count < attempts; value += 7777, ++count) + uint64_t pid = (uint64_t) __getpid () << 32; + for (count = 0; count < attempts; ++count) { - uint64_t v = value; + uint64_t v; + /* Get some more or less random data. */ + RANDOM_BITS (v); + v ^= pid; /* Fill in the random bits. */ XXXXXX[0] = letters[v % 62]; |