sr: out: Use uint8_t (not char) for buffers.

diff --git a/sigrok-cli.c b/sigrok-cli.c
index ab131965d93ab0f7c50204d7f0a121838645bfd1..204d5c2cad7897a09cbbc9ebabdd1e6bf6a99e29 100644 (file)
--- a/sigrok-cli.c
+++ b/sigrok-cli.c
@@ -302,7 +302,7 @@ static void datafeed_in(struct sr_dev *dev, struct sr_datafeed_packet *packet)
        struct sr_datafeed_logic *logic;
        int num_enabled_probes, sample_size, ret, i;
        uint64_t output_len, filter_out_len;
-       char *output_buf, *filter_out;
+       uint8_t *output_buf, *filter_out;
 
        /* If the first packet to come in isn't a header, don't even try. */
        if (packet->type != SR_DF_HEADER && o == NULL)