X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Foutput%2Fwav.c;h=e9c7d6fd1a70bee549121c7ac1872619532e377d;hb=e1ccfb191062d13b98bb7536d162a044e0758678;hp=add2d99996672304a029191b036280db98b4705d;hpb=dcc55fe91aadf4396ce4a3b5db2898da39e1a6be;p=libsigrok.git

diff --git a/src/output/wav.c b/src/output/wav.c
index add2d999..e9c7d6fd 100644
--- a/src/output/wav.c
+++ b/src/output/wav.c
@@ -229,6 +229,7 @@ static int check_chanbuf_size(const struct sr_output *o)
 
 	return size;
 }
+
 static int receive(const struct sr_output *o, const struct sr_datafeed_packet *packet,
 		GString **out)
 {
@@ -335,15 +336,13 @@ static int cleanup(struct sr_output *o)
 
 static struct sr_option options[] = {
 	{ "scale", "Scale", "Scale values by factor", NULL, NULL },
-	{ 0 }
+	ALL_ZERO
 };
 
-static struct sr_option *get_options(void)
+static const struct sr_option *get_options(void)
 {
-	if (!options[0].def) {
-		options[0].def = g_variant_new_double(0.0);
-		g_variant_ref_sink(options[0].def);
-	}
+	if (!options[0].def)
+		options[0].def = g_variant_ref_sink(g_variant_new_double(0.0));
 
 	return options;
 }
@@ -351,10 +350,10 @@ static struct sr_option *get_options(void)
 SR_PRIV struct sr_output_module output_wav = {
 	.id = "wav",
 	.name = "WAV",
-	.desc = "WAVE file format",
+	.desc = "Microsoft WAV file format",
+	.exts = (const char*[]){"wav", NULL},
 	.options = get_options,
 	.init = init,
 	.receive = receive,
 	.cleanup = cleanup,
 };
-