Constify some more 'char *' parameters.

[libsigrok.git] / output / output_ols.c

diff --git a/output/output_ols.c b/output/output_ols.c
index bc006dc2ae6133c0d6728723f4541224bbb96b22..966eb0b75e0dffe42849db14f5d2dd8850c2dd9c 100644 (file)
--- a/output/output_ols.c
+++ b/output/output_ols.c
@@ -97,7 +97,7 @@ 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)
 {
        GString *out;