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Fix checking the return value of getentropy()

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Reviewed-by: Andy Polyakov <appro@openssl.org>
GH: #6405
This commit is contained in:
Kurt Roeckx 2018-06-02 18:15:32 +02:00
parent 2545f9446e
commit 1e653d0ff7
1 changed files with 1 additions and 1 deletions
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2
crypto/rand/rand_unix.c
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@ -249,7 +249,7 @@ int syscall_random(void *buf, size_t buflen)
*/
p_getentropy.p = DSO_global_lookup("getentropy");
if (p_getentropy.p != NULL)
return p_getentropy.f(buf, buflen);
return p_getentropy.f(buf, buflen) == 0 ? buflen : 0;
/* Linux supports this since version 3.17 */
# if defined(__linux) && defined(SYS_getrandom)