hantek-dso: Fix a memory leak.

[libsigrok.git] / src / hardware / hantek-dso / api.c

diff --git a/src/hardware/hantek-dso/api.c b/src/hardware/hantek-dso/api.c
index 857ea0df7e9b9c57c8d59a79cbd5466e1328d4d4..9b7546292902184d6d4c67679269a3cbf4749d56 100644 (file)
--- a/src/hardware/hantek-dso/api.c
+++ b/src/hardware/hantek-dso/api.c
@@ -237,6 +237,7 @@ static int configure_channels(const struct sr_dev_inst *sdi)
        devc = sdi->priv;
 
        g_slist_free(devc->enabled_channels);
+       devc->enabled_channels = NULL;
        devc->ch_enabled[0] = devc->ch_enabled[1] = FALSE;
        for (l = sdi->channels, p = 0; l; l = l->next, p++) {
                ch = l->data;
@@ -767,6 +768,8 @@ static void LIBUSB_CALL receive_transfer(struct libusb_transfer *transfer)
                sr_dbg("End of frame, sending %d pre-trigger buffered samples.",
                        devc->samp_buffered);
                send_chunk(sdi, devc->framebuf, devc->samp_buffered);
+               g_free(devc->framebuf);
+               devc->framebuf = NULL;
 
                /* Mark the end of this frame. */
                packet.type = SR_DF_FRAME_END;