Fix MSVC x86 build: add LIBUSB_CALL to libusb transfer callback

bvernoux · bvernoux · commit a704b08eed6d · 2026-04-06T15:15:00.000+02:00
diff --git a/libhydrasdr/src/hydrasdr_shared.c b/libhydrasdr/src/hydrasdr_shared.c
@@ -588,7 +588,7 @@ void hydrasdr_unpack_samples_reference(const uint16_t* input,
 
 /* USB transfer callback */
 
-static void hydrasdr_libusb_transfer_callback(struct libusb_transfer* usb_transfer)
+static void LIBUSB_CALL hydrasdr_libusb_transfer_callback(struct libusb_transfer* usb_transfer)
 {
 	hydrasdr_streaming_t* stream = (hydrasdr_streaming_t*)usb_transfer->user_data;
 

Original file line number	Diff line number	Diff line change
`@@ -588,7 +588,7 @@ void hydrasdr_unpack_samples_reference(const uint16_t* input,`
`588`	`588`
`589`	`589`	`/* USB transfer callback */`
`590`	`590`
`591`		`-static void hydrasdr_libusb_transfer_callback(struct libusb_transfer* usb_transfer)`
	`591`	`+static void LIBUSB_CALL hydrasdr_libusb_transfer_callback(struct libusb_transfer* usb_transfer)`
`592`	`592`	`{`
`593`	`593`	`hydrasdr_streaming_t* stream = (hydrasdr_streaming_t*)usb_transfer->user_data;`
`594`	`594`