diff options
| -rw-r--r-- | libavdevice/alldevices.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/libavdevice/alldevices.c b/libavdevice/alldevices.c index 4c89649b97..39993354bc 100644 --- a/libavdevice/alldevices.c +++ b/libavdevice/alldevices.c @@ -126,16 +126,13 @@ static void *device_next(void *prev, int output, ff_thread_once(&av_device_next_init, av_device_init_next); - if (!prev && !(prev = (output ? (void*)outdev_list[0] : (void*)indev_list[0]))) - return NULL; - do { if (output) { - if (!(prev = ((AVOutputFormat *)prev)->next)) + if (!(prev = prev ? ((AVOutputFormat *)prev)->next : (void*)outdev_list[0])) break; pc = ((AVOutputFormat *)prev)->priv_class; } else { - if (!(prev = ((AVInputFormat *)prev)->next)) + if (!(prev = prev ? ((AVInputFormat *)prev)->next : (void*)indev_list[0])) break; pc = ((AVInputFormat *)prev)->priv_class; } |