Constify some more 'char *' parameters.

[libsigrok.git] / output / output_gnuplot.c

diff --git a/output/output_gnuplot.c b/output/output_gnuplot.c
index 10b9c2647eea6bab64595cd6c2a77f0c5d298a29..09a42ad65568977c1a6e481705c26f2feda4eb72 100644 (file)
--- a/output/output_gnuplot.c
+++ b/output/output_gnuplot.c
@@ -141,7 +141,7 @@ static int event(struct sr_output *o, int event_type, char **data_out,
        return SR_OK;
 }
 
-static int data(struct sr_output *o, char *data_in, uint64_t length_in,
+static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
                char **data_out, uint64_t *length_out)
 {
        struct context *ctx;