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bus: allow to specify NULL as an empty string to add

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This commit is contained in:
Kay Sievers 2013-10-21 00:18:00 +02:00
parent f24e86530c
commit af8601fa8b
1 changed files with 6 additions and 1 deletions
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7
src/libsystemd-bus/bus-objects.c
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@ -313,7 +313,7 @@ static int invoke_property_get(
void *userdata) {
int r;
void *p;
const void *p;
assert(bus);
assert(v);
@ -333,6 +333,11 @@ static int invoke_property_get(
switch (v->x.property.signature[0]) {
case SD_BUS_TYPE_STRING:
p = *(char**) userdata;
if (!p)
p = "";
break;
case SD_BUS_TYPE_OBJECT_PATH:
case SD_BUS_TYPE_SIGNATURE:
p = *(char**) userdata;