[PATCH v2 06/12] modules: Cleanup get_sinks() in module-equalizer-sink

[pmeerw@xxxxxxxxxx (Peter Meerwald)]

From: Peter Meerwald <p.meerwald@xxxxxxxxxxxxxxxxxx>

CID 1323588

return value of pa_idxset_iterate() should be checked,
rewrite loop to do so

could have used PA_IDXSET_FOREACH() as well
---
 src/modules/module-equalizer-sink.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/modules/module-equalizer-sink.c b/src/modules/module-equalizer-sink.c
index 9c25f3f..b3c8cf2 100644
--- a/src/modules/module-equalizer-sink.c
+++ b/src/modules/module-equalizer-sink.c
@@ -1669,20 +1669,20 @@ void manager_get_revision(DBusConnection *conn, DBusMessage *msg, void *_u) {
 
 static void get_sinks(pa_core *u, char ***names, unsigned *n_sinks) {
     void *iter = NULL;
-    struct userdata *sink_u = NULL;
-    uint32_t dummy;
+    struct userdata *sink_u;
     pa_idxset *sink_list;
+    unsigned i = 0;
+
     pa_assert(u);
     pa_assert(names);
     pa_assert(n_sinks);
 
     pa_assert_se(sink_list = pa_shared_get(u, SINKLIST));
     *n_sinks = (unsigned) pa_idxset_size(sink_list);
-    *names = *n_sinks > 0 ? pa_xnew0(char *,*n_sinks) : NULL;
-    for(uint32_t i = 0; i < *n_sinks; ++i) {
-        sink_u = (struct userdata *) pa_idxset_iterate(sink_list, &iter, &dummy);
-        (*names)[i] = pa_xstrdup(sink_u->dbus_path);
-    }
+    *names = *n_sinks > 0 ? pa_xnew0(char *, *n_sinks) : NULL;
+
+    while ((sink_u = pa_idxset_iterate(sink_list, &iter, NULL)))
+        (*names)[i++] = pa_xstrdup(sink_u->dbus_path);
 }
 
 void manager_get_sinks(DBusConnection *conn, DBusMessage *msg, void *_u) {
-- 
1.9.1