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alsa: fix bad memory access for devices that lack a mixer

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This commit is contained in:
Lennart Poettering 2009-06-10 23:22:12 +02:00
parent 89e3adf8cd
commit 1e8a374f2f
1 changed files with 3 additions and 1 deletions
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4
src/modules/alsa/alsa-util.c
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@ -1289,8 +1289,10 @@ int pa_alsa_find_mixer_and_elem(
} }
if (!e) { if (!e) {
if (ctl_device) if (ctl_device) {
pa_xfree(*ctl_device); pa_xfree(*ctl_device);
*ctl_device = NULL;
}
snd_mixer_close(m); snd_mixer_close(m);
return -1; return -1;