From 34f6177a24cf602d0720b82f2064e6830ba34ffb Mon Sep 17 00:00:00 2001
From: Sami Kerola <kerolasa@iki.fi>
Date: Sun, 3 Apr 2016 17:43:19 +0100
Subject: [PATCH] lib: avoid double free in loopdev.c

Found with scan-build.

Reviewed-by: Yuriy M. Kaminskiy <yumkam@gmail.com>
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---
 lib/loopdev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/loopdev.c b/lib/loopdev.c
index 9ae61daa9..26c183e8d 100644
--- a/lib/loopdev.c
+++ b/lib/loopdev.c
@@ -460,6 +460,7 @@ static int loop_scandir(const char *dirname, int **ary, int hasprefix)
 			tmp = realloc(*ary, arylen * sizeof(int));
 			if (!tmp) {
 				free(*ary);
+				*ary = NULL;
 				closedir(dir);
 				return -1;
 			}