File audio-oss-fix-buffer-pos-calculation.patch of Package qemu

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File audio-oss-fix-buffer-pos-calculation.patch of Package qemu (Revision a06b33457caadc9f8e46babaf8587dcb)

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From: Gerd Hoffmann <kraxel@redhat.com>
Date: Mon, 20 Jan 2020 11:18:04 +0100
Subject: audio/oss: fix buffer pos calculation
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Git-commit: 7a4ede0047a8613b0e3b72c9d351038f013dd357

Fixes: 3ba4066d085f ("ossaudio: port to the new audio backend api")
Reported-by: ziming zhang <ezrakiez@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20200120101804.29578-1-kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
 audio/ossaudio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/audio/ossaudio.c b/audio/ossaudio.c
index c43faeeea4aa208c9729cc760dcd..94564916fbf03c4783a5fdf5c403 100644
--- a/audio/ossaudio.c
+++ b/audio/ossaudio.c
@@ -420,7 +420,7 @@ static size_t oss_write(HWVoiceOut *hw, void *buf, size_t len)
             size_t to_copy = MIN(len, hw->size_emul - hw->pos_emul);
             memcpy(hw->buf_emul + hw->pos_emul, buf, to_copy);
 
-            hw->pos_emul = (hw->pos_emul + to_copy) % hw->pos_emul;
+            hw->pos_emul = (hw->pos_emul + to_copy) % hw->size_emul;
             buf += to_copy;
             len -= to_copy;
         }

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File audio-oss-fix-buffer-pos-calculation.patch of Package qemu (Revision a06b33457caadc9f8e46babaf8587dcb)

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