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input/CdioParanoia: fix crash if no drive was found 

cdio_get_devices_with_cap() can return nullptr if no drive was found,
or it can instead return an empty list.  The latter caused MPD to
crash.
This commit is contained in:
Max Kellermann 2022-07-08 12:04:41 +02:00
parent 915c5442d1
commit 8eb3164878
2 changed files with 5 additions and 0 deletions
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2
NEWS
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@ -1,6 +1,8 @@
ver 0.23.8 (not yet released) ver 0.23.8 (not yet released)
* storage * storage
- curl: fix crash if web server does not understand WebDAV - curl: fix crash if web server does not understand WebDAV
* input
- cdio_paranoia: fix crash if no drive was found
* output * output
- pipewire: fix crash with PipeWire 0.3.53 - pipewire: fix crash with PipeWire 0.3.53
* mixer * mixer

3
src/input/plugins/CdioParanoiaInputPlugin.cxx
View File

@ -176,6 +176,9 @@ cdio_detect_device()
AtScopeExit(devices) { cdio_free_device_list(devices); }; AtScopeExit(devices) { cdio_free_device_list(devices); };
if (devices[0] == nullptr)
return nullptr;
return AllocatedPath::FromFS(devices[0]); return AllocatedPath::FromFS(devices[0]);
} }