From 242ce0bd6cedbbc989c565364679c57ee9171424 Mon Sep 17 00:00:00 2001
From: Hannes von Haugwitz <hannes@vonhaugwitz.com>
Date: Fri, 7 Dec 2018 08:16:08 +0100
Subject: [PATCH 10/20] src/do_md.c: fix memory leak in is_prelinked

* thanks to Robert Springer for the patch
* closes #103
---
 ChangeLog   | 4 ++++
 src/do_md.c | 7 +++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/do_md.c b/src/do_md.c
index bc06e62..86fde8d 100644
--- a/src/do_md.c
+++ b/src/do_md.c
@@ -1,7 +1,7 @@
 /* aide, Advanced Intrusion Detection Environment
  * vi: ts=8 sw=8
  *
- * Copyright (C) 1999-2002,2004-2006,2009-2011,2013 Rami Lehti, Pablo
+ * Copyright (C) 1999-2002,2004-2006,2009-2011,2013,2018 Rami Lehti, Pablo
  * Virolainen, Mike Markley, Richard van den Berg, Hannes von Haugwitz
  * $Header$
  *
@@ -90,8 +90,10 @@ int is_prelinked(int fd) {
         if ((elf = elf_begin (fd, ELF_C_READ, NULL)) == NULL
             || elf_kind(elf) != ELF_K_ELF
             || gelf_getehdr(elf, &ehdr) == NULL
-            || !(ehdr.e_type == ET_DYN || ehdr.e_type == ET_EXEC))
+            || !(ehdr.e_type == ET_DYN || ehdr.e_type == ET_EXEC)) {
+                elf_end(elf);
                 return 0;
+        }
 
         bingo = 0;
         while (!bingo && (scn = elf_nextscn(elf, scn)) != NULL) {
@@ -113,6 +115,7 @@ int is_prelinked(int fd) {
                         }
                 }
         }
+        elf_end(elf);
 
         return bingo;
 }
-- 
2.19.1