diff options
| author | Nick Mathewson <nickm@torproject.org> | 2013-09-19 10:43:54 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2013-09-19 10:43:54 -0400 |
| commit | 5cb3865a40d1c42ecf7a3dd2dc4a42e0d5b13d49 (patch) | |
| tree | 1d92ad9c94ea7dad4e59a7272dcad1f36c155294 /evutil_rand.c | |
| parent | 5eb178855a7263a50e38139089720fef7c3a1642 (diff) | |
| download | libevent-5cb3865a40d1c42ecf7a3dd2dc4a42e0d5b13d49.tar.gz | |
Fix a compiler warning when checking for arc4random_buf linker breakage.
Patch by Ralph Castain.
Diffstat (limited to 'evutil_rand.c')
| -rw-r--r-- | evutil_rand.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/evutil_rand.c b/evutil_rand.c index 3c2c81de..4df685ca 100644 --- a/evutil_rand.c +++ b/evutil_rand.c @@ -76,8 +76,11 @@ ev_arc4random_buf(void *buf, size_t n) * and fall back otherwise. (OSX does this using some linker * trickery.) */ - if (arc4random_buf != NULL) { - return arc4random_buf(buf, n); + { + void (*tptr)() = (void*)arc4random_buf; + if (tptr != NULL) { + return arc4random_buf(buf, n); + } } #endif /* Make sure that we start out with b at a 4-byte alignment; plenty |