Fix compiler warnings related to -Wcast-function-type.

[libsigrok.git] / src / usb.c

diff --git a/src/usb.c b/src/usb.c
index 93286e8ad8289419ceaebb8b7069a1dd476db864..6bd9e8182960cc330164350ccc4f37facd8a7aea 100644 (file)
--- a/src/usb.c
+++ b/src/usb.c
@@ -138,7 +138,7 @@ static gboolean usb_source_dispatch(GSource *source,
                sr_err("Callback not set, cannot dispatch event.");
                return G_SOURCE_REMOVE;
        }
-       keep = (*(sr_receive_data_callback)callback)(-1, revents, user_data);
+       keep = (*SR_RECEIVE_DATA_CALLBACK(callback))(-1, revents, user_data);
 
        if (G_LIKELY(keep) && G_LIKELY(!g_source_is_destroyed(source))) {
                if (usource->timeout_us >= 0)
@@ -455,7 +455,7 @@ SR_PRIV int usb_source_add(struct sr_session *session, struct sr_context *ctx,
        if (!source)
                return SR_ERR;
 
-       g_source_set_callback(source, (GSourceFunc)cb, cb_data, NULL);
+       g_source_set_callback(source, G_SOURCE_FUNC(cb), cb_data, NULL);
 
        ret = sr_session_source_add_internal(session, ctx->libusb_ctx, source);
        g_source_unref(source);