diff options
| author | Dr. Stephen Henson <steve@openssl.org> | 2015-05-02 18:30:00 +0100 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2015-05-03 12:53:08 +0100 |
| commit | b6eb9827a6866981c08cc9613ca8b4a648894fb1 (patch) | |
| tree | c5a6351461d8be964bc1f31fa2e34c4ebb7cfafd /crypto/rand | |
| parent | 31ff45aa975acb43f1da20e714eadf4649655714 (diff) | |
Add OSSL_NELEM macro.
Add OSSL_NELEM macro to e_os.h to determine the number of elements in an
array.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Diffstat (limited to 'crypto/rand')
| -rw-r--r-- | crypto/rand/rand_unix.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/crypto/rand/rand_unix.c b/crypto/rand/rand_unix.c index 732ba3b31b..4332270004 100644 --- a/crypto/rand/rand_unix.c +++ b/crypto/rand/rand_unix.c @@ -250,7 +250,7 @@ int RAND_poll(void) # endif # ifdef DEVRANDOM static const char *randomfiles[] = { DEVRANDOM }; - struct stat randomstats[sizeof(randomfiles) / sizeof(randomfiles[0])]; + struct stat randomstats[OSSL_NELEM(randomfiles)]; int fd; unsigned int i; # endif @@ -267,8 +267,7 @@ int RAND_poll(void) * out of random entries. */ - for (i = 0; (i < sizeof(randomfiles) / sizeof(randomfiles[0])) && - (n < ENTROPY_NEEDED); i++) { + for (i = 0; (i < OSSL_NELEM(randomfiles)) && (n < ENTROPY_NEEDED); i++) { if ((fd = open(randomfiles[i], O_RDONLY # ifdef O_NONBLOCK | O_NONBLOCK |