ao/wasapi: make functions return bool that were acting like it

this involved inverting the logic of find_formats, enumerate_devies
and wasapi_fill_VistaBlob. The latter two were trivial as their return
values were not actually checked (to be fixed in a later
commit).

1 files changed, 3 insertions, 3 deletions

diff --git a/audio/out/ao_wasapi_utils.h b/audio/out/ao_wasapi_utils.h
index 9d5a8c7edf..00caba659a 100755
--- a/audio/out/ao_wasapi_utils.h
+++ b/audio/out/ao_wasapi_utils.h
@@ -34,12 +34,12 @@ char *mp_PKEY_to_str_buf(char *buf, size_t buf_size, const PROPERTYKEY *pkey);
 #define mp_GUID_to_str(guid) mp_GUID_to_str_buf((char[40]){0}, 40, (guid))
 #define mp_PKEY_to_str(pkey) mp_PKEY_to_str_buf((char[42]){0}, 42, (pkey))
 
-int wasapi_fill_VistaBlob(wasapi_state *state);
+bool wasapi_fill_VistaBlob(wasapi_state *state);
 
 const char *wasapi_explain_err(const HRESULT hr);
 
-int wasapi_enumerate_devices(struct mp_log *log, struct ao *ao,
-                             struct ao_device_list *list);
+bool wasapi_enumerate_devices(struct mp_log *log, struct ao *ao,
+                              struct ao_device_list *list);
 
 int wasapi_validate_device(struct mp_log *log, const m_option_t *opt,
                            struct bstr name, struct bstr param);