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| author | Halil Pasic <pasic@linux.ibm.com> | 2020-03-20 15:31:01 +0100 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2020-03-23 12:36:27 +0100 |
| commit | 7722837369eb1c7e808021d79da68afa0c01c26f (patch) | |
| tree | 83954f0d4087fc845e53083d5e7e80e2fbe43432 /hw/s390x | |
| parent | f58f084e71c6aeee066a30fc87422820e94a6cfc (diff) | |
| download | qemu-7722837369eb1c7e808021d79da68afa0c01c26f.zip qemu-7722837369eb1c7e808021d79da68afa0c01c26f.tar.gz qemu-7722837369eb1c7e808021d79da68afa0c01c26f.tar.bz2 | |
s390/ipl: fix off-by-one in update_machine_ipl_properties()
In update_machine_ipl_properties() the array ascii_loadparm needs to
hold the 8 char loadparm and a string terminating zero char.
Let's increase the size of ascii_loadparm accordingly.
Signed-off-by: Halil Pasic <pasic@linux.ibm.com>
Fixes: 0a01e082a428 ("s390/ipl: sync back loadparm")
Fixes: Coverity CID 1421966
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20200320143101.41764-1-pasic@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'hw/s390x')
| -rw-r--r-- | hw/s390x/ipl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c index b81942e..8c3e019 100644 --- a/hw/s390x/ipl.c +++ b/hw/s390x/ipl.c @@ -546,7 +546,7 @@ static void update_machine_ipl_properties(IplParameterBlock *iplb) /* Sync loadparm */ if (iplb->flags & DIAG308_FLAGS_LP_VALID) { uint8_t *ebcdic_loadparm = iplb->loadparm; - char ascii_loadparm[8]; + char ascii_loadparm[9]; int i; for (i = 0; i < 8 && ebcdic_loadparm[i]; i++) { |