From 91b48c09de7461144ec7d7ec91cddcb3cc60e614 Mon Sep 17 00:00:00 2001
From: Andreas Eversberg <jolly@eversberg.eu>
Date: Sat, 21 Oct 2017 05:57:51 +0200
Subject: [PATCH] TV: Fix case where no SDR nor wave file has been selected

---
 src/tv/main.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/tv/main.c b/src/tv/main.c
index 911d1e5..a107d53 100644
--- a/src/tv/main.c
+++ b/src/tv/main.c
@@ -288,7 +288,12 @@ static void tx_bas(sample_t *sample_bas, __attribute__((__unused__)) sample_t *s
 		float *buff = NULL;
 		void *sdr = NULL;
 		int latspl = samplerate * latency / 1000;
-		float *sendbuff;
+		float *sendbuff = NULL;
+
+		if ((sdr_config->uhd == 0 && sdr_config->soapy == 0)) {
+			fprintf(stderr, "You must choose SDR API you want: --sdr-uhd or --sdr-soapy or -w <file> to generate wave file.\n");
+			goto error;
+		}
 
 		sendbuff = calloc(latspl * 2, sizeof(*sendbuff));
 		if (!sendbuff) {