Return the enumerated device names from the backend

Rather than using an out parameter.

1 files changed, 7 insertions, 3 deletions

diff --git a/alc/backends/pulseaudio.cpp b/alc/backends/pulseaudio.cpp
index e40204f5..102e3915 100644
--- a/alc/backends/pulseaudio.cpp
+++ b/alc/backends/pulseaudio.cpp
@@ -1501,14 +1501,16 @@ bool PulseBackendFactory::init()
 bool PulseBackendFactory::querySupport(BackendType type)
 { return type == BackendType::Playback || type == BackendType::Capture; }
 
-void PulseBackendFactory::probe(DevProbe type, std::string *outnames)
+std::string PulseBackendFactory::probe(DevProbe type)
 {
-    auto add_device = [outnames](const DevMap &entry) -> void
+    std::string outnames;
+
+    auto add_device = [&outnames](const DevMap &entry) -> void
     {
         /* +1 to also append the null char (to ensure a null-separated list and
          * double-null terminated list).
          */
-        outnames->append(entry.name.c_str(), entry.name.length()+1);
+        outnames.append(entry.name.c_str(), entry.name.length()+1);
     };
 
     switch(type)
@@ -1523,6 +1525,8 @@ void PulseBackendFactory::probe(DevProbe type, std::string *outnames)
         std::for_each(CaptureDevices.cbegin(), CaptureDevices.cend(), add_device);
         break;
     }
+
+    return outnames;
 }
 
 BackendPtr PulseBackendFactory::createBackend(ALCdevice *device, BackendType type)