output/csv: Drop extra separator on every line.

[libsigrok.git] / output / csv.c

diff --git a/output/csv.c b/output/csv.c
index 5ca8c392d3afcb8300a5576294f2d08913548595..cf9144bc0ba5bbd29639a4a5c4021c235e142735 100644 (file)
--- a/output/csv.c
+++ b/output/csv.c
@@ -150,6 +150,10 @@ static int receive(struct sr_output *o, const struct sr_dev_inst *sdi,
                                g_string_append_c(*out, c ? '1' : '0');
                                g_string_append_c(*out, ctx->separator);
                        }
+                       if (i && j) {
+                               /* Drop last separator. */
+                               g_string_truncate(*out, (*out)->len - 1);
+                       }
                        g_string_append_printf(*out, "\n");
                }
                break;