X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fdemo%2Fdemo.c;h=ec8a74bc3f5c225a64fe55e5e5c8e77ef270804f;hb=576790ff7b7e888eeefa79239ffed6d8550c1160;hp=f1580a7dfc36f808ffa49d6053c041bb8a082c8e;hpb=b9cc36296b6e08d194a2b8e6c1adeb010af9a630;p=libsigrok.git

diff --git a/hardware/demo/demo.c b/hardware/demo/demo.c
index f1580a7d..ec8a74bc 100644
--- a/hardware/demo/demo.c
+++ b/hardware/demo/demo.c
@@ -283,7 +283,8 @@ static int receive_data(int fd, int revents, void *user_data)
 	fd = fd;
 	revents = revents;
 
-	g_io_channel_read_chars(channels[0], (gchar *)&c, BUFSIZE, &z, NULL);
+	g_io_channel_read_chars(channels[0], (gchar *)&c, BUFSIZE,
+				(gsize *)&z, NULL);
 
 	if (z > 0) {
 		packet.type = DF_LOGIC;