1 files changed, 2 insertions, 2 deletions

diff --git a/openbsd-compat/bsd-closefrom.c b/openbsd-compat/bsd-closefrom.c
index 8b9a56278..8fadca2da 100644
--- a/openbsd-compat/bsd-closefrom.c
+++ b/openbsd-compat/bsd-closefrom.c
@@ -107,9 +107,9 @@ closefrom(int lowfd)
         if ((fdinfo_buf = malloc(sz)) == NULL)
                 goto fallback;
         r = proc_pidinfo(pid, PROC_PIDLISTFDS, 0, fdinfo_buf, sz);
-        if (r < 0 || r >= sz)
+        if (r < 0 || r > sz)
                 goto fallback;
-        for (i = 0; i < sz / (int)PROC_PIDLISTFD_SIZE; i++) {
+        for (i = 0; i < r / (int)PROC_PIDLISTFD_SIZE; i++) {
                 if (fdinfo_buf[i].proc_fd >= lowfd)
                         close(fdinfo_buf[i].proc_fd);
         }