X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fsession_driver.c;h=1db2cdff255ca26d14a3d9509d174ff04ecb16c2;hb=3be42bc22f8b36599a448273c12a76d3e0f7a940;hp=07ee10b04aee08d974daa55b62444df373e219ab;hpb=e5b280e4c7d824d657524c6b622a87474d732f0f;p=libsigrok.git

diff --git a/src/session_driver.c b/src/session_driver.c
index 07ee10b0..1db2cdff 100644
--- a/src/session_driver.c
+++ b/src/session_driver.c
@@ -74,10 +74,11 @@ static gboolean stream_session_data(struct sr_dev_inst *sdi)
 
 	got_data = FALSE;
 	vdev = sdi->priv;
+
 	if (!vdev->capfile) {
 		/* No capture file opened yet, or finished with the last
 		 * chunked one. */
-		if (vdev->cur_chunk == 0) {
+		if (vdev->capturefile && (vdev->cur_chunk == 0)) {
 			/* capturefile is always the unchunked base name. */
 			if (zip_stat(vdev->archive, vdev->capturefile, 0, &zs) != -1) {
 				/* No chunks, just a single capture file. */
@@ -126,8 +127,13 @@ static gboolean stream_session_data(struct sr_dev_inst *sdi)
 
 	buf = g_malloc(CHUNKSIZE);
 
-	ret = zip_fread(vdev->capfile, buf,
-			CHUNKSIZE / vdev->unitsize * vdev->unitsize);
+	/* unitsize is not defined for purely analog session files. */
+	if (vdev->unitsize)
+		ret = zip_fread(vdev->capfile, buf,
+				CHUNKSIZE / vdev->unitsize * vdev->unitsize);
+	else
+		ret = zip_fread(vdev->capfile, buf, CHUNKSIZE);
+
 	if (ret > 0) {
 		got_data = TRUE;
 		if (vdev->cur_analog_channel != 0) {
@@ -172,7 +178,6 @@ static int receive_data(int fd, int revents, void *cb_data)
 {
 	struct sr_dev_inst *sdi;
 	struct session_vdev *vdev;
-	struct sr_datafeed_packet packet;
 
 	(void)fd;
 	(void)revents;
@@ -193,9 +198,8 @@ static int receive_data(int fd, int revents, void *cb_data)
 		zip_discard(vdev->archive);
 		vdev->archive = NULL;
 	}
-	packet.type = SR_DF_END;
-	packet.payload = NULL;
-	sr_session_send(sdi, &packet);
+
+	std_session_send_df_end(sdi, LOG_PREFIX);
 
 	return G_SOURCE_REMOVE;
 }