From 5cb3865a40d1c42ecf7a3dd2dc4a42e0d5b13d49 Mon Sep 17 00:00:00 2001 From: Nick Mathewson Date: Thu, 19 Sep 2013 10:43:54 -0400 Subject: [PATCH] Fix a compiler warning when checking for arc4random_buf linker breakage. Patch by Ralph Castain. --- evutil_rand.c | 7 +++++-- 1 file 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 -- 2.40.0