[PATCH 3/5] util: Add missing O_CLOEXEC for !HAS_GETRANDOM path

It rarely matters, since we usually have getrandom(), but in case we don't our open() of /dev/random was missing O_CLOEXEC, which can cause clang warnings. Signed-off-by: David Gibson --- util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/util.c b/util.c index 500e8f55..df972a05 100644 --- a/util.c +++ b/util.c @@ -964,7 +964,7 @@ void raw_random(void *buf, size_t buflen) { size_t random_read = 0; #ifndef HAS_GETRANDOM - int fd = open(DEV_RANDOM, O_RDONLY); + int fd = open(DEV_RANDOM, O_RDONLY | O_CLOEXEC); if (fd < 0) die_perror("Couldn't open %s", DEV_RANDOM); -- 2.53.0