directsound: Remove redundant SubFormat copy
diff --git a/src/audio/directsound/SDL_directsound.c b/src/audio/directsound/SDL_directsound.c
index 5db1b93..530d566 100644
--- a/src/audio/directsound/SDL_directsound.c
+++ b/src/audio/directsound/SDL_directsound.c
@@ -564,7 +564,6 @@ DSOUND_OpenDevice(_THIS, const char *devname)
if (SDL_AUDIO_ISFLOAT(this->spec.format)) {
SDL_memcpy(&wfmt.SubFormat, &SDL_KSDATAFORMAT_SUBTYPE_IEEE_FLOAT, sizeof(GUID));
} else {
- wfmt.SubFormat = SDL_KSDATAFORMAT_SUBTYPE_PCM;
SDL_memcpy(&wfmt.SubFormat, &SDL_KSDATAFORMAT_SUBTYPE_PCM, sizeof(GUID));
}
wfmt.Samples.wValidBitsPerSample = SDL_AUDIO_BITSIZE(this->spec.format);