csv output: Fix incorrect ordering of the probes.

[libsigrok.git] / output / csv.c

diff --git a/output/csv.c b/output/csv.c
index 0a7c50443efdb6454941375fcdada8443a59e6df..57cfb821e836b7aec0be00c81112a68381730113 100644 (file)
--- a/output/csv.c
+++ b/output/csv.c
@@ -172,8 +172,7 @@ static int data(struct sr_output *o, const uint8_t *data_in,
 {
        struct context *ctx;
        GString *outstr;
-       uint64_t sample, i;
-       int j;
+       uint64_t sample, i, j;
 
        if (!o) {
                sr_err("%s: o was NULL", __func__);
@@ -200,7 +199,7 @@ static int data(struct sr_output *o, const uint8_t *data_in,
 
        for (i = 0; i <= length_in - ctx->unitsize; i += ctx->unitsize) {
                memcpy(&sample, data_in + i, ctx->unitsize);
-               for (j = ctx->num_enabled_probes - 1; j >= 0; j--) {
+               for (j = 0; j < ctx->num_enabled_probes; j++) {
                        g_string_append_printf(outstr, "%d%c",
                                (int)((sample & (1 << j)) >> j),
                                ctx->separator);