From fde6d79fb8363c4a329a184ef0b107156602b225 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Thu, 27 Sep 2018 10:48:45 +0200
Subject: [PATCH] ModuleState: handle compress/decompress init failure

When the unit initcompress or initdecompress function fails,
m_fileModule is NULL. Return AF_FAIL in that case instead of
causing NULL pointer dereferences later.

Fixes #49
---
 libaudiofile/modules/ModuleState.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libaudiofile/modules/ModuleState.cpp b/libaudiofile/modules/ModuleState.cpp
index 0c29d7a..070fd9b 100644
--- a/libaudiofile/modules/ModuleState.cpp
+++ b/libaudiofile/modules/ModuleState.cpp
@@ -75,6 +75,9 @@ status ModuleState::initFileModule(AFfilehandle file, Track *track)
 		m_fileModule = unit->initcompress(track, file->m_fh, file->m_seekok,
 			file->m_fileFormat == AF_FILE_RAWDATA, &chunkFrames);
 
+	if (!m_fileModule)
+		return AF_FAIL;
+
 	if (unit->needsRebuffer)
 	{
 		assert(unit->nativeSampleFormat == AF_SAMPFMT_TWOSCOMP);
le>
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<tr><td><span title='2023-10-30 11:17:42 +0000'>2023-10-30</span></td><td><a href='/guix/commit/gnu/packages/patches/online-judge-tools.patch?id=789ef6837f9794c02bc53a854aacfdf04d3384cf'>gnu: Add online-judge-tools.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/python-xyz.scm (online-judge-tools): New variable.
* gnu/packages/patches/online-judge-tools.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add patch file.

Signed-off-by: Christopher Baines &lt;mail@cbaines.net&gt;
Change-Id: I78315db15ca8205dff607e98388c404ede64fb60
</span></span></td><td>gemmaro</td></tr>