1 files changed, 2 insertions, 4 deletions
diff --git a/Alc/oss.c b/Alc/oss.c
index 477a354f..91b7a517 100644
--- a/Alc/oss.c
+++ b/Alc/oss.c
@@ -321,7 +321,7 @@ static ALCboolean oss_open_capture(ALCdevice *device, const ALCchar *deviceName,
     periods = 4;
     numChannels = aluChannelsFromFormat(device->Format);
     ossSpeed = frequency;
-    log2FragmentSize = log2i(device->UpdateSize * device->FrameSize / periods);
+    log2FragmentSize = log2i(SampleSize * device->FrameSize / periods);
 
     /* according to the OSS spec, 16 bytes are the minimum */
     if (log2FragmentSize < 4)
@@ -368,9 +368,7 @@ static ALCboolean oss_open_capture(ALCdevice *device, const ALCchar *deviceName,
         return ALC_FALSE;
     }
 
-    device->UpdateSize = info.fragsize / device->FrameSize;
-
-    data->data_size = device->UpdateSize * device->FrameSize * info.fragments;
+    data->data_size = SampleSize * device->FrameSize * info.fragments;
     data->mix_data = calloc(1, data->data_size);
 
     device->ExtraData = data;