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| author | Lennart Poettering <lennart@poettering.net> | 2020-10-14 16:35:55 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2020-10-14 17:35:00 +0200 |
| commit | 6293d958a4e12269261a7b68441b1c5be71d1f02 (patch) | |
| tree | 1608b8144d9d26e6e5d5cf21d06ab24aa0b6f96a /src/libsystemd/sd-bus/bus-message.c | |
| parent | 7848cb8c57d2b6a29cdbc9f279dc7b46377e819b (diff) | |
| download | systemd-6293d958a4e12269261a7b68441b1c5be71d1f02.tar.gz | |
sd-bus: initialize return values on success in sd_bus_message_read_array()
Fixes: #17346
Diffstat (limited to 'src/libsystemd/sd-bus/bus-message.c')
| -rw-r--r-- | src/libsystemd/sd-bus/bus-message.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c index 55e35cd902..f966dda229 100644 --- a/src/libsystemd/sd-bus/bus-message.c +++ b/src/libsystemd/sd-bus/bus-message.c @@ -4795,8 +4795,13 @@ _public_ int sd_bus_message_read_array( assert_return(!BUS_MESSAGE_NEED_BSWAP(m), -EOPNOTSUPP); r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, CHAR_TO_STR(type)); - if (r <= 0) + if (r < 0) return r; + if (r == 0) { + *ptr = NULL; + *size = 0; + return 0; + } c = message_get_last_container(m); |