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bridge_softmix: Note why ast_stream_topology_set_stream cannot fail.

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This appeared in my audit of ast_stream_topology_set_stream callers
not checking for errors but in this situation the call cannot fail.
Add comment so this can be ignored in the future.

Change-Id: I91d25704859efbe50b8b82cfe1cd3c40ba177c9f
This commit is contained in:
Corey Farrell
2017-11-07 12:49:35 -05:00
parent 38669ac57a
commit 05f557820b
1 changed files with 2 additions and 0 deletions
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2
bridges/bridge_softmix.c
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@@ -541,6 +541,8 @@ static int append_all_streams(struct ast_stream_topology *dest,
dest_index++;
if (ast_stream_get_state(stream) == AST_STREAM_STATE_REMOVED) {
/* This cannot fail because dest_index - 1 is less than the
* current count in dest. */
ast_stream_topology_set_stream(dest, dest_index - 1, clone);
added = 1;
break;