diff --git a/src/input/curl_input_plugin.c b/src/input/curl_input_plugin.c
index 2c4ac2ff8..604965dd1 100644
--- a/src/input/curl_input_plugin.c
+++ b/src/input/curl_input_plugin.c
@@ -177,7 +177,7 @@ buffer_free_callback(gpointer data, G_GNUC_UNUSED gpointer user_data)
 
 	assert(buffer->consumed <= buffer->size);
 
-	g_free(data);
+	g_free(buffer);
 }
 
 /**
diff --git a/src/output/pulse_output_plugin.c b/src/output/pulse_output_plugin.c
index 34d736546..911835e46 100644
--- a/src/output/pulse_output_plugin.c
+++ b/src/output/pulse_output_plugin.c
@@ -72,7 +72,8 @@ pulse_output_set_mixer(struct pulse_output *po, struct pulse_mixer *pm)
 }
 
 void
-pulse_output_clear_mixer(struct pulse_output *po, struct pulse_mixer *pm)
+pulse_output_clear_mixer(struct pulse_output *po,
+			 G_GNUC_UNUSED struct pulse_mixer *pm)
 {
 	assert(po != NULL);
 	assert(pm != NULL);