From ab50ae3ef40c81e5bf613905ca3fd636548b75e7 Mon Sep 17 00:00:00 2001
From: Lasse Collin <lasse.collin@tukaani.org>
Date: Sun, 23 Oct 2011 17:08:14 +0300
Subject: liblzma: Fix invalid free() in the threaded encoder.

It was triggered if initialization failed e.g. due to
running out of memory.

Thanks to Arkadiusz Miskiewicz.
---
 src/liblzma/common/outqueue.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/liblzma/common/outqueue.c')

diff --git a/src/liblzma/common/outqueue.c b/src/liblzma/common/outqueue.c
index b9eac16d..d7a87d9a 100644
--- a/src/liblzma/common/outqueue.c
+++ b/src/liblzma/common/outqueue.c
@@ -101,7 +101,11 @@ extern void
 lzma_outq_end(lzma_outq *outq, lzma_allocator *allocator)
 {
 	lzma_free(outq->bufs, allocator);
+	outq->bufs = NULL;
+
 	lzma_free(outq->bufs_mem, allocator);
+	outq->bufs_mem = NULL;
+
 	return;
 }
 
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