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bus-slot: for bus slot objects with no explicit description use the match string as description

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Let's make debugging a but easier with implicit descriptions for some
match objects.
This commit is contained in:
Lennart Poettering 2018-05-30 16:34:06 +02:00
parent 1004b2c7bc
commit 7ae497b936
1 changed files with 7 additions and 2 deletions
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9
src/libsystemd/sd-bus/bus-slot.c
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@ -300,8 +300,13 @@ _public_ int sd_bus_slot_set_description(sd_bus_slot *slot, const char *descript
_public_ int sd_bus_slot_get_description(sd_bus_slot *slot, const char **description) {
assert_return(slot, -EINVAL);
assert_return(description, -EINVAL);
assert_return(slot->description, -ENXIO);
*description = slot->description;
if (slot->description)
*description = slot->description;
else if (slot->type == BUS_MATCH_CALLBACK)
*description = slot->match_callback.match_string;
else
return -ENXIO;
return 0;
}