Draw implementation in line with that of avdevice_list_devices
Signed-off-by: Diederick Niehorster <dcni...@gmail.com>
---
libavdevice/avdevice.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/libavdevice/avdevice.c b/libavdevice/avdevice.c
index 695b9143af..e66906e91b 100644
--- a/libavdevice/avdevice.c
+++ b/libavdevice/avdevice.c
@@ -100,11 +100,14 @@ int
avdevice_capabilities_create(AVDeviceCapabilitiesQuery **caps, AVFormatConte
AVDictionary **device_options)
{
int ret;
- av_assert0(s && caps);
+ av_assert0(s);
+ av_assert0(caps);
av_assert0(s->iformat || s->oformat);
if ((s->oformat && !s->oformat->create_device_capabilities) ||
- (s->iformat && !s->iformat->create_device_capabilities))
+ (s->iformat && !s->iformat->create_device_capabilities)) {
+ *caps = NULL;
return AVERROR(ENOSYS);
+ }
*caps = av_mallocz(sizeof(**caps));
if (!(*caps))
return AVERROR(ENOMEM);
--
2.28.0.windows.1
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