X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=hwplugin.c;h=1ba4dbb0a623afc78fff2166130331bdd7790984;hb=c2bd92ec0867eff49ee58b557d6fb9aec2b63357;hp=bbecaef12270daa4553f84c0477facb5cb5758cb;hpb=17e1afcb81b8581091fcb660c2e61f05c75e00b5;p=libsigrok.git

diff --git a/hwplugin.c b/hwplugin.c
index bbecaef1..1ba4dbb0 100644
--- a/hwplugin.c
+++ b/hwplugin.c
@@ -39,6 +39,7 @@ GSList *plugins;
 struct hwcap_option hwcap_options[] = {
 	{HWCAP_SAMPLERATE, T_UINT64, "Sample rate", "samplerate"},
 	{HWCAP_CAPTURE_RATIO, T_UINT64, "Pre-trigger capture ratio", "captureratio"},
+	{HWCAP_PATTERN_MODE, T_CHAR, "Pattern generator mode", "patternmode"},
 	{0, 0, NULL, NULL},
 };
 
@@ -105,9 +106,9 @@ struct sigrok_device_instance *sigrok_device_instance_new(int index, int status,
 	sdi->index = index;
 	sdi->status = status;
 	sdi->instance_type = -1;
-	sdi->vendor = strdup(vendor);
-	sdi->model = strdup(model);
-	sdi->version = strdup(version);
+	sdi->vendor = vendor ? strdup(vendor) : strdup("(unknown)");
+	sdi->model = model ? strdup(model) : NULL;
+	sdi->version = version ? strdup(version) : NULL;
 	sdi->priv = NULL;
 	sdi->usb = NULL;