Close file descriptors on exec.

Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Thomas Klausner <wiz@NetBSD.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/choose.c b/choose.c
index 6459b61..72f6bb1 100644
--- a/choose.c
+++ b/choose.c
@@ -98,6 +98,8 @@ GetSessionNames(int *count_ret, String **short_names_ret,
     if ((dir = opendir (path)) == NULL)
 	return 0;
 
+    fcntl(dirfd(dir), F_SETFD, FD_CLOEXEC);
+
     count = 0;
 
     while ((entry = readdir (dir)) != NULL)