[PATCH] Do not leave fd_limit as an unused variable on the stack if getrlimit is not supported.

[Aron Barath]

* lib/fdleak.c (get_max_fd): add guard around the fd_limit variable
---
 lib/fdleak.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/fdleak.c b/lib/fdleak.c
index 38ff8360..51b83cd9 100644
--- a/lib/fdleak.c
+++ b/lib/fdleak.c
@@ -109,7 +109,9 @@ get_proc_max_fd (void)
 static int
 get_max_fd (void)
 {
+#if defined HAVE_GETRLIMIT && defined RLIMIT_NOFILE
   struct rlimit fd_limit;
+#endif
   long open_max;
 
   open_max = get_proc_max_fd ();
-- 
2.18.0