diff options
author | David Herrmann <dh.herrmann@gmail.com> | 2015-07-28 18:16:16 +0200 |
---|---|---|
committer | David Herrmann <dh.herrmann@gmail.com> | 2015-07-29 16:38:14 +0200 |
commit | e53d21d00740a1dfc2090cb5f1ac29b11b2baa27 (patch) | |
tree | 630563cf6994110a735431fe1aedb84aceca9d97 /src/libsystemd/sd-bus/bus-gvariant.c | |
parent | 9a8fb5ae172f03c26618b8a75478417bec8c0dd2 (diff) |
sd-bus: fix marshaling of unary type
The unary type has a fixed size of 1 in gvariant. Make sure we properly
encode it as such. Right now, we encode/decode it as empty sequence.
Diffstat (limited to 'src/libsystemd/sd-bus/bus-gvariant.c')
-rw-r--r-- | src/libsystemd/sd-bus/bus-gvariant.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/src/libsystemd/sd-bus/bus-gvariant.c b/src/libsystemd/sd-bus/bus-gvariant.c index 2d18a4e6c1..402d43d66d 100644 --- a/src/libsystemd/sd-bus/bus-gvariant.c +++ b/src/libsystemd/sd-bus/bus-gvariant.c @@ -75,14 +75,19 @@ int bus_gvariant_get_size(const char *signature) { case SD_BUS_TYPE_STRUCT_BEGIN: case SD_BUS_TYPE_DICT_ENTRY_BEGIN: { - char t[n-1]; - - memcpy(t, p + 1, n - 2); - t[n - 2] = 0; - - r = bus_gvariant_get_size(t); - if (r < 0) - return r; + if (n == 2) { + /* unary type () has fixed size of 1 */ + r = 1; + } else { + char t[n-1]; + + memcpy(t, p + 1, n - 2); + t[n - 2] = 0; + + r = bus_gvariant_get_size(t); + if (r < 0) + return r; + } sum += r; break; |