From: Bert Vermeulen <redacted>
Date: Tue, 5 Mar 2013 20:31:50 +0000 (+0100)
Subject: properly check for result after output module data()
X-Git-Tag: sigrok-cli-0.4.0~33
X-Git-Url: https://sigrok.org/gitweb/?p=sigrok-cli.git;a=commitdiff_plain;h=a172e2a0f496c1b7685d8843ace31ac940f91c21

properly check for result after output module data()
---

diff --git a/sigrok-cli.c b/sigrok-cli.c
index eba6966..bc29317 100644
--- a/sigrok-cli.c
+++ b/sigrok-cli.c
@@ -746,7 +746,7 @@ static void datafeed_in(const struct sr_dev_inst *sdi,
 				if (o->format->data && packet->type == o->format->df_type)
 					o->format->data(o, filter_out, filter_out_len,
 							&output_buf, &output_len);
-				if (output_buf) {
+				if (output_len) {
 					fwrite(output_buf, 1, output_len, outfile);
 					fflush(outfile);
 					g_free(output_buf);