Constify some more 'char *' parameters.

[libsigrok.git] / output / output_vcd.c

diff --git a/output/output_vcd.c b/output/output_vcd.c
index 61d27a10ec157a538d338b6bca834536355d6aa7..17505e6a2a1af10f2df1309db12430a38d255912 100644 (file)
--- a/output/output_vcd.c
+++ b/output/output_vcd.c
@@ -165,7 +165,7 @@ 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;