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pipewire.30043
0021-alsa-protect-against-SIGPFE.patch
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File 0021-alsa-protect-against-SIGPFE.patch of Package pipewire.30043
From b6e84ded756dd2d777b729d11a7bacb1d1abd1bf Mon Sep 17 00:00:00 2001 From: Wim Taymans <wtaymans@redhat.com> Date: Mon, 7 Sep 2020 14:57:47 +0200 Subject: [PATCH] alsa: protect against SIGPFE Make sure we don't try to divide by 0 when the app calls the status before we are PREPARED. Fixes #283 --- pipewire-alsa/alsa-plugins/pcm_pipewire.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/pipewire-alsa/alsa-plugins/pcm_pipewire.c b/pipewire-alsa/alsa-plugins/pcm_pipewire.c index 8520274f..f2db3af5 100644 --- a/pipewire-alsa/alsa-plugins/pcm_pipewire.c +++ b/pipewire-alsa/alsa-plugins/pcm_pipewire.c @@ -168,6 +168,8 @@ static snd_pcm_sframes_t snd_pcm_pipewire_pointer(snd_pcm_ioplug_t *io) return -EPIPE; if (pw->error < 0) return pw->error; + if (io->buffer_size == 0) + return 0; #ifdef SND_PCM_IOPLUG_FLAG_BOUNDARY_WA return pw->hw_ptr; #else -- GitLab
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