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| author | Michal Schmidt <mschmidt@redhat.com> | 2013-04-16 23:07:14 +0200 |
|---|---|---|
| committer | Michal Schmidt <mschmidt@redhat.com> | 2013-04-16 23:07:14 +0200 |
| commit | f6422def2c10aa0dea1b872d2f187853e61bd015 (patch) | |
| tree | 5e8dca64f2330d41facf99dfbcb55fbb2ed373b1 /src/journal/journald-native.c | |
| parent | 49aa47c7fb6c6cf85f2780080e89181974efdc3b (diff) | |
journal: fix off-by-one error in native message iovec counting
Thanks to Cristian Ciupitu for a reproducer.
https://bugzilla.redhat.com/show_bug.cgi?id=924359
Diffstat (limited to 'src/journal/journald-native.c')
| -rw-r--r-- | src/journal/journald-native.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/journal/journald-native.c b/src/journal/journald-native.c index 9d1f39f0c..f878dfc91 100644 --- a/src/journal/journald-native.c +++ b/src/journal/journald-native.c @@ -123,11 +123,12 @@ void server_process_native_message( /* A property follows */ - if (n+N_IOVEC_META_FIELDS >= m) { + /* n received properties, +1 for _TRANSPORT */ + if (n + 1 + N_IOVEC_META_FIELDS >= m) { struct iovec *c; unsigned u; - u = MAX((n+N_IOVEC_META_FIELDS+1) * 2U, 4U); + u = MAX((n + 1 + N_IOVEC_META_FIELDS) * 2U, 4U); c = realloc(iovec, u * sizeof(struct iovec)); if (!c) { log_oom(); |