protocol-native: don't leak a proplist

diff --git a/src/pulsecore/protocol-native.c b/src/pulsecore/protocol-native.c
index 59fae984e73ea1cb4219907fb4a13903658d3ecc..a963f78ad0e944e462dfc9d9842c6afc15347a98 100644 (file)
--- a/src/pulsecore/protocol-native.c
+++ b/src/pulsecore/protocol-native.c
@@ -2560,7 +2560,10 @@ static void command_create_upload_stream(pa_pdispatch *pd, uint32_t command, uin
         if (!(name = pa_proplist_gets(p, PA_PROP_EVENT_ID)))
             name = pa_proplist_gets(p, PA_PROP_MEDIA_NAME);
 
-    CHECK_VALIDITY(c->pstream, name && pa_namereg_is_valid_name(name), tag, PA_ERR_INVALID);
+    if (!name || !pa_namereg_is_valid_name(name)) {
+        pa_proplist_free(p);
+        CHECK_VALIDITY(c->pstream, FALSE, tag, PA_ERR_INVALID);
+    }
 
     s = upload_stream_new(c, &ss, &map, name, length, p);
     pa_proplist_free(p);
@@ -3590,24 +3593,30 @@ static void command_update_proplist(pa_pdispatch *pd, uint32_t command, uint32_t
         }
     }
 
-    CHECK_VALIDITY(c->pstream, mode == PA_UPDATE_SET || mode == PA_UPDATE_MERGE || mode == PA_UPDATE_REPLACE, tag, PA_ERR_INVALID);
+    if (!(mode == PA_UPDATE_SET || mode == PA_UPDATE_MERGE || mode == PA_UPDATE_REPLACE)) {
+        pa_proplist_free(p);
+        CHECK_VALIDITY(c->pstream, FALSE, tag, PA_ERR_INVALID);
+    }
 
     if (command == PA_COMMAND_UPDATE_PLAYBACK_STREAM_PROPLIST) {
         playback_stream *s;
 
         s = pa_idxset_get_by_index(c->output_streams, idx);
-        CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY);
-        CHECK_VALIDITY(c->pstream, playback_stream_isinstance(s), tag, PA_ERR_NOENTITY);
-
+        if (!s || !playback_stream_isinstance(s)) {
+            pa_proplist_free(p);
+            CHECK_VALIDITY(c->pstream, FALSE, tag, PA_ERR_NOENTITY);
+        }
         pa_sink_input_update_proplist(s->sink_input, mode, p);
 
     } else if (command == PA_COMMAND_UPDATE_RECORD_STREAM_PROPLIST) {
         record_stream *s;
 
-        s = pa_idxset_get_by_index(c->record_streams, idx);
-        CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY);
-
+        if (!(s = pa_idxset_get_by_index(c->record_streams, idx))) {
+            pa_proplist_free(p);
+            CHECK_VALIDITY(c->pstream, FALSE, tag, PA_ERR_NOENTITY);
+        }
         pa_source_output_update_proplist(s->source_output, mode, p);
+
     } else {
         pa_assert(command == PA_COMMAND_UPDATE_CLIENT_PROPLIST);
 
@@ -3615,6 +3624,7 @@ static void command_update_proplist(pa_pdispatch *pd, uint32_t command, uint32_t
     }
 
     pa_pstream_send_simple_ack(c->pstream, tag);
+    pa_proplist_free(p);
 }
 
 static void command_remove_proplist(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {