combine: quieten gcc a bit

diff --git a/src/modules/module-combine.c b/src/modules/module-combine.c
index 582cbce..e90ef11 100644 (file)
--- a/src/modules/module-combine.c
+++ b/src/modules/module-combine.c
@@ -1161,6 +1161,8 @@ int pa__init(pa_module*m) {
         pa_channel_map slaves_map;
         pa_bool_t is_first_slave = TRUE;
 
+        pa_sample_spec_init(&slaves_spec);
+
         while ((n = pa_split(slaves, ",", &split_state))) {
             pa_sink *slave_sink;