diff options
| author | Lennart Poettering <lennart@poettering.net> | 2014-03-14 21:12:36 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2014-03-14 21:17:14 +0100 |
| commit | bbb6ff0216a7c081a2e63e01b1f121592b0165bb (patch) | |
| tree | 3f62060e127f5fd3862b36613930b9913b5f71f2 /src/libsystemd/sd-bus/bus-match.c | |
| parent | 29bfbcd675d750c0af4d7dae217722932249e435 (diff) | |
sd-bus: don't access invalid memory if a signal matcher was freed from its own callback
Diffstat (limited to 'src/libsystemd/sd-bus/bus-match.c')
| -rw-r--r-- | src/libsystemd/sd-bus/bus-match.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libsystemd/sd-bus/bus-match.c b/src/libsystemd/sd-bus/bus-match.c index 828048806f..c54ca8d71d 100644 --- a/src/libsystemd/sd-bus/bus-match.c +++ b/src/libsystemd/sd-bus/bus-match.c @@ -293,6 +293,9 @@ int bus_match_run( r = bus_maybe_reply_error(m, r, &error_buffer); if (r != 0) return r; + + if (bus && bus->match_callbacks_modified) + return 0; } return bus_match_run(bus, node->next, m); |