From 5444d1014e8a7359b955e6cf398541c4b3fd34aa Mon Sep 17 00:00:00 2001
From: Jonas 'Sortie' Termansen <sortie@maxsi.org>
Date: Mon, 16 Feb 2015 15:33:41 +0100
Subject: [PATCH] Fix extfs leaking inode reference on readlink failure.

---
 ext/extfs.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/extfs.cpp b/ext/extfs.cpp
index 16c63249..b7fe6a42 100644
--- a/ext/extfs.cpp
+++ b/ext/extfs.cpp
@@ -630,7 +630,7 @@ void HandleReadlink(int chl, struct fsm_req_readlink* msg, Filesystem* fs)
 	if ( fs->num_inodes <= msg->ino ) { RespondError(chl, EBADF); return; }
 	Inode* inode = fs->GetInode((uint32_t) msg->ino);
 	if ( !inode ) { RespondError(chl, errno); return; }
-	if ( !EXT2_S_ISLNK(inode->Mode()) ) { RespondError(chl, EINVAL); return; }
+	if ( !EXT2_S_ISLNK(inode->Mode()) ) { inode->Unref(); RespondError(chl, EINVAL); return; }
 	size_t count = inode->Size();
 	uint8_t* buf = (uint8_t*) malloc(count);
 	if ( !buf ) { inode->Unref(); RespondError(chl, errno); return; }