sink-input, source-output: Don't crash if format negotiation fails

[pulseaudio] / src / pulsecore / sink-input.c

diff --git a/src/pulsecore/sink-input.c b/src/pulsecore/sink-input.c
index 97a55a6f38a76470ca36a2e993e6718bdca1e335..9ae95e2ec1e2cd7ba3f99fee17d7e99f68d00e49 100644 (file)
--- a/src/pulsecore/sink-input.c
+++ b/src/pulsecore/sink-input.c
@@ -334,13 +334,6 @@ int pa_sink_input_new(
         pa_sink_input_new_data_set_sink(data, sink, false);
     }
 
-    pa_return_val_if_fail(PA_SINK_IS_LINKED(pa_sink_get_state(data->sink)), -PA_ERR_BADSTATE);
-    pa_return_val_if_fail(!data->sync_base || (data->sync_base->sink == data->sink
-                                               && pa_sink_input_get_state(data->sync_base) == PA_SINK_INPUT_CORKED),
-                          -PA_ERR_INVALID);
-
-    /* Routing's done, we have a sink. Now let's fix the format. */
-
     /* If something didn't pick a format for us, pick the top-most format since
      * we assume this is sorted in priority order */
     if (!data->format && data->nego_formats && !pa_idxset_isempty(data->nego_formats))
@@ -359,6 +352,13 @@ int pa_sink_input_new(
         return -PA_ERR_NOTSUPPORTED;
     }
 
+    pa_return_val_if_fail(PA_SINK_IS_LINKED(pa_sink_get_state(data->sink)), -PA_ERR_BADSTATE);
+    pa_return_val_if_fail(!data->sync_base || (data->sync_base->sink == data->sink
+                                               && pa_sink_input_get_state(data->sync_base) == PA_SINK_INPUT_CORKED),
+                          -PA_ERR_INVALID);
+
+    /* Routing is done. We have a sink and a format. */
+
     if (data->volume_is_set && pa_format_info_is_pcm(data->format)) {
         /* If volume is set, we need to save the original data->channel_map,
          * so that we can remap the volume from the original channel map to the