cli-command: don't exit on "module already loaded" errors

Some modules may only be loaded once, and trying to load them
twice from default.pa makes PulseAudio startup fail. While that could
be considered a user error, it's nicer to not be so strict. It's not
necessarily easy to figure what went wrong, if for example the user
plays with RAOP and adds module-raop-discover to default.pa, which first
works fine, but suddenly stops working when the user at some point
enables RAOP support in paprefs. Enabling RAOP in paprefs makes
module-gconf load the module too, so the module gets loaded twice.

This patch adds a way to differentiate module load errors, and
make cli-command ignore the error when the module is already
loaded.
This commit is contained in:
Colin Leroy 2017-08-26 11:21:15 +02:00 committed by Tanu Kaskinen
parent 1a66715320
commit f0dfddead3
23 changed files with 62 additions and 36 deletions

View file

@ -52,13 +52,13 @@ int pa__init(pa_module* m) {
u->bluez4_module_idx = PA_INVALID_INDEX;
if (pa_module_exists("module-bluez5-discover")) {
mm = pa_module_load(m->core, "module-bluez5-discover", m->argument);
pa_module_load(&mm, m->core, "module-bluez5-discover", m->argument);
if (mm)
u->bluez5_module_idx = mm->index;
}
if (pa_module_exists("module-bluez4-discover")) {
mm = pa_module_load(m->core, "module-bluez4-discover", NULL);
pa_module_load(&mm, m->core, "module-bluez4-discover", NULL);
if (mm)
u->bluez4_module_idx = mm->index;
}