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[Qemu-devel] [PATCH] audio: release capture buffers
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH] audio: release capture buffers |
Date: |
Fri, 28 Apr 2017 09:56:12 +0200 |
AUD_add_capture() allocates two buffers which get never released.
Add the missing calls to AUD_del_capture().
Impact: Allows vnc clients to exhaust host memory by repeatly
starting and stopping audio capture.
Cc: P J P <address@hidden>
Cc: Huawei PSIRT <address@hidden>
Reported-by: "Jiangxin (hunter, SCC)" <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
---
audio/audio.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/audio/audio.c b/audio/audio.c
index c8898d8422..beafed209b 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -2028,6 +2028,8 @@ void AUD_del_capture (CaptureVoiceOut *cap, void
*cb_opaque)
sw = sw1;
}
QLIST_REMOVE (cap, entries);
+ g_free (cap->hw.mix_buf);
+ g_free (cap->buf);
g_free (cap);
}
return;
--
2.9.3
- [Qemu-devel] [PATCH] audio: release capture buffers,
Gerd Hoffmann <=