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| author | Lennart Poettering <lennart@poettering.net> | 2019-01-17 18:15:37 +0100 |
|---|---|---|
| committer | Lukas Nykryn <lnykryn@redhat.com> | 2020-02-03 12:41:24 +0100 |
| commit | 15d67e41826165a4468c51cb8a49dbe1b01843f0 (patch) | |
| tree | 589239549ef1fccb8f57736a5aa9f05ba45fba58 | |
| parent | 64733f41a200a054e4bd5fc1d10f2d4e51c49dec (diff) | |
| download | systemd-15d67e41826165a4468c51cb8a49dbe1b01843f0.tar.gz | |
sd-bus: make sure dispatch_rqueue() initializes return parameter on all types of success
Let's make sure our own code follows coding style and initializes all
return values on all types of success (and leaves it uninitialized in
all types of failure).
(cherry picked from commit c0bc4ec5cc17ac61773d1e9362b0ffa8382c1ff1)
Related: CVE-2020-1712
| -rw-r--r-- | src/libsystemd/sd-bus/sd-bus.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c index f6719bdd80..9e7478e20d 100644 --- a/src/libsystemd/sd-bus/sd-bus.c +++ b/src/libsystemd/sd-bus/sd-bus.c @@ -1770,8 +1770,10 @@ static int dispatch_rqueue(sd_bus *bus, bool hint_priority, int64_t priority, sd r = bus_read_message(bus, hint_priority, priority); if (r < 0) return r; - if (r == 0) + if (r == 0) { + *m = NULL; return ret; + } ret = 1; } |