diff options
author | kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-07-07 09:21:11 +0000 |
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committer | kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-07-07 09:21:11 +0000 |
commit | 4f66d02c979320656d4c75a302007170dd534bc2 (patch) | |
tree | e4bac98d8dd2fee004db0387cb40043b4d770d4f /random.c | |
parent | 7c94c0283f84b9a824c1bcf091f470a52dcb8e89 (diff) |
* random.c (fill_random_bytes_syscall): fix compile error.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51186 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'random.c')
-rw-r--r-- | random.c | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -521,12 +521,13 @@ fill_random_bytes_syscall(void *seed, size_t size) { static rb_atomic_t try_syscall = 1; if (try_syscall) { + int ret; errno = 0; - ret = syscall(SYS_getrandom, seed, size, 0) - if (errno == ENOSYS) { - try_syscall = 0; - return -1; - } + ret = syscall(SYS_getrandom, seed, size, 0); + if (errno == ENOSYS) { + try_syscall = 0; + return -1; + } if ((size_t)ret == size) return 0; } return -1; |