stream/audio: fix unchecked strdups

See #2435. It's literally a waste of time trying to fix minor memory
leaks in this old, unused, and crappy code.

1 files changed, 6 insertions, 3 deletions

diff --git a/stream/ai_oss.c b/stream/ai_oss.c
index 0362f207dc..d1ef701e6e 100644
--- a/stream/ai_oss.c
+++ b/stream/ai_oss.c
@@ -87,11 +87,14 @@ int ai_oss_init(audio_in_t *ai)
     int err;
     int ioctl_param;
 
-    ai->oss.audio_fd = open(ai->oss.device, O_RDONLY | O_CLOEXEC);
+    const char *device = ai->oss.device;
+    if (!device)
+        device = "/dev/dsp";
+
+    ai->oss.audio_fd = open(device, O_RDONLY | O_CLOEXEC);
     if (ai->oss.audio_fd < 0)
     {
-        MP_ERR(ai, "Unable to open '%s': %s\n",
-               ai->oss.device, mp_strerror(errno));
+        MP_ERR(ai, "Unable to open '%s': %s\n", device, mp_strerror(errno));
         return -1;
     }