[libvirt] [PATCH 05/10] virRandomBytes: Prefer saferead over plain read
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/util/virrandom.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/src/util/virrandom.c b/src/util/virrandom.c
index 9597640840..ea55fe654d 100644
--- a/src/util/virrandom.c
+++ b/src/util/virrandom.c
@@ -182,9 +182,7 @@ virRandomBytes(unsigned char *buf,
while (buflen > 0) {
ssize_t n;
- if ((n = read(fd, buf, buflen)) <= 0) {
- if (errno == EINTR)
- continue;
+ if ((n = saferead(fd, buf, buflen)) <= 0) {
VIR_FORCE_CLOSE(fd);
return n < 0 ? -errno : -ENODATA;
}
--
2.16.1