From 579e19f5b954c0ef288404f3c071a3e0fc9f7ff2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Axel=20D=C3=B6rfler?= <axeld@pinc-software.de>
Date: Tue, 17 Aug 2010 15:21:39 +0000
Subject: [PATCH] * Fixed CID 1703: buffer could be leaked. Thanks to Stefano
 for the note.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@38191 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/add-ons/kernel/file_systems/bfs/BlockAllocator.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/add-ons/kernel/file_systems/bfs/BlockAllocator.cpp b/src/add-ons/kernel/file_systems/bfs/BlockAllocator.cpp
index 053ee6b429..bac15edd38 100644
--- a/src/add-ons/kernel/file_systems/bfs/BlockAllocator.cpp
+++ b/src/add-ons/kernel/file_systems/bfs/BlockAllocator.cpp
@@ -582,8 +582,10 @@ BlockAllocator::InitializeAndClearBitmap(Transaction& transaction)
 
 	for (int32 i = 0; i < fNumGroups; i++) {
 		if (write_pos(fVolume->Device(), offset << blockShift, buffer,
-				fBlocksPerGroup << blockShift) < B_OK)
+				fBlocksPerGroup << blockShift) < B_OK) {
+			free(buffer);
 			return B_ERROR;
+		}
 
 		// the last allocation group may contain less blocks than the others
 		if (i == fNumGroups - 1) {