From edafac6c7b76d1ff7335d5b532f7d92816073ec5 Mon Sep 17 00:00:00 2001
From: WiZarD <WiZarD.Devel@gmail.com>
Date: Mon, 8 Aug 2016 10:30:16 +0530
Subject: Free mmaped area if keys fail to load

Keys for package verification is loaded after the update
package is mmaped into memory. This mmaped area needs
to be freed when exiting the function.

Another approach would be to mmap after loading the keys.

Change-Id: Ib77711a8acd5c363b5517da12dc311fb8f9f4605
Signed-off-by: WiZarD <WiZarD.Devel@gmail.com>
---
 install.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/install.cpp b/install.cpp
index 9106db595..fa7b73e56 100644
--- a/install.cpp
+++ b/install.cpp
@@ -229,6 +229,7 @@ really_install_package(const char *path, bool* wipe_cache, bool needs_mount)
     std::vector<Certificate> loadedKeys;
     if (!load_keys(PUBLIC_KEYS_FILE, loadedKeys)) {
         LOGE("Failed to load keys\n");
+        sysReleaseMap(&map);
         return INSTALL_CORRUPT;
     }
     LOGI("%zu key(s) loaded from %s\n", loadedKeys.size(), PUBLIC_KEYS_FILE);
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