From cfded02a05f7fd5314ca4619b53005955a60acee Mon Sep 17 00:00:00 2001
From: "hp.com!davidm" <hp.com!davidm>
Date: Sat, 29 Mar 2003 07:32:50 +0000
Subject: [PATCH] (maps_close): Do nothing if mi->fp is already NULL.

(Logical change 1.71)
---
 src/os-linux.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/os-linux.h b/src/os-linux.h
index 88ba4ac2..9b8c3e15 100644
--- a/src/os-linux.h
+++ b/src/os-linux.h
@@ -62,6 +62,8 @@ maps_next (struct map_iterator *mi,
 static inline void
 maps_close (struct map_iterator *mi)
 {
+  if (!mi->fp)
+    return;
   fclose (mi->fp);
   mi->fp = NULL;
 }