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-rw-r--r--src/libpiano/response.c3
-rw-r--r--src/ui_act.c8
2 files changed, 8 insertions, 3 deletions
diff --git a/src/libpiano/response.c b/src/libpiano/response.c
index 42e2ffe..0be8872 100644
--- a/src/libpiano/response.c
+++ b/src/libpiano/response.c
@@ -520,7 +520,8 @@ PianoReturn_t PianoResponse (PianoHandle_t *ph, PianoRequest_t *req) {
assert (reqData != NULL);
json_object *explanations;
- if (json_object_object_get_ex (result, "explanations", &explanations)) {
+ if (json_object_object_get_ex (result, "explanations", &explanations) &&
+ json_object_array_length (explanations) > 0) {
reqData->retExplain = malloc (strSize *
sizeof (*reqData->retExplain));
strncpy (reqData->retExplain, "We're playing this track "
diff --git a/src/ui_act.c b/src/ui_act.c
index 30bd4e5..fa5c43b 100644
--- a/src/ui_act.c
+++ b/src/ui_act.c
@@ -271,8 +271,12 @@ BarUiActCallback(BarUiActExplain) {
BarUiMsg (&app->settings, MSG_INFO, "Receiving explanation... ");
if (BarUiActDefaultPianoCall (PIANO_REQUEST_EXPLAIN, &reqData)) {
- BarUiMsg (&app->settings, MSG_INFO, "%s\n", reqData.retExplain);
- free (reqData.retExplain);
+ if (reqData.retExplain == NULL) {
+ BarUiMsg (&app->settings, MSG_ERR, "No explanation provided.\n");
+ } else {
+ BarUiMsg (&app->settings, MSG_INFO, "%s\n", reqData.retExplain);
+ free (reqData.retExplain);
+ }
}
BarUiActDefaultEventcmd ("songexplain");
}