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

[libsigrok.git] / output / ols.c

diff --git a/output/ols.c b/output/ols.c
index e0196717e7a67ef8db385bc12c1c1fa3c3cadc66..0a55daf0762f588feff09229076d5b5b72fdbffa 100644 (file)
--- a/output/ols.c
+++ b/output/ols.c
@@ -76,7 +76,7 @@ static int init(struct sr_output *o)
        return SR_OK;
 }
 
-static int event(struct sr_output *o, int event_type, char **data_out,
+static int event(struct sr_output *o, int event_type, uint8_t **data_out,
                 uint64_t *length_out)
 {
        struct context *ctx;
@@ -95,8 +95,8 @@ static int event(struct sr_output *o, int event_type, char **data_out,
        return SR_OK;
 }
 
-static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
-               char **data_out, uint64_t *length_out)
+static int data(struct sr_output *o, const uint8_t *data_in,
+               uint64_t length_in, uint8_t **data_out, uint64_t *length_out)
 {
        GString *out;
        struct context *ctx;
@@ -117,7 +117,7 @@ static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
                g_string_append_printf(out, "%08x@%"PRIu64"\n",
                                (uint32_t) sample, ctx->num_samples++);
        }
-       *data_out = out->str;
+       *data_out = (uint8_t *)out->str;
        *length_out = out->len;
        g_string_free(out, FALSE);