From e190f485ae7aaa89c989570c97c199884b66dab6 Mon Sep 17 00:00:00 2001
From: Vindaar <basti90@gmail.com>
Date: Sat, 20 Oct 2018 20:35:04 +0200
Subject: fixes #9456 by only calling `c_fclose` if non nil

---
 lib/system/sysio.nim | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'lib/system')

diff --git a/lib/system/sysio.nim b/lib/system/sysio.nim
index 61835e0f7..20964b166 100644
--- a/lib/system/sysio.nim
+++ b/lib/system/sysio.nim
@@ -130,7 +130,10 @@ else:
 const
   BufSize = 4000
 
-proc close*(f: File) = discard c_fclose(f)
+proc close*(f: File) =
+  if not f.isNil:
+    discard c_fclose(f)
+
 proc readChar(f: File): char =
   let x = c_fgetc(f)
   if x < 0:
-- 
cgit 1.4.1-2-gfad0