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| author | Luiz Capitulino <lcapitulino@redhat.com> | 2011-11-14 11:25:09 -0200 |
|---|---|---|
| committer | Luiz Capitulino <lcapitulino@redhat.com> | 2011-11-17 15:15:03 -0200 |
| commit | 54d50be688aba80e0fd5ba53f23a074a0ce2e381 (patch) | |
| tree | 399651a6203a4c93ecd6eca56d4ca199a109bba1 /qapi | |
| parent | 3f5bd4e1b874590d3d76e031530799a4610da6dc (diff) | |
| download | qemu-54d50be688aba80e0fd5ba53f23a074a0ce2e381.tar.gz qemu-54d50be688aba80e0fd5ba53f23a074a0ce2e381.tar.bz2 qemu-54d50be688aba80e0fd5ba53f23a074a0ce2e381.zip | |
qapi: Check for negative enum values
We don't currently check for negative enum values in qmp_output_type_enum(),
this will very likely generate a segfault when triggered.
However, it _seems_ that no code in tree can trigger this today.
Acked-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/qmp-output-visitor.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/qapi/qmp-output-visitor.c b/qapi/qmp-output-visitor.c index d67724ea4b..f76d0159cd 100644 --- a/qapi/qmp-output-visitor.c +++ b/qapi/qmp-output-visitor.c @@ -190,7 +190,7 @@ static void qmp_output_type_enum(Visitor *v, int *obj, const char *strings[], assert(strings); while (strings[i++] != NULL); - if (value >= i - 1) { + if (value < 0 || value >= i - 1) { error_set(errp, QERR_INVALID_PARAMETER, name ? name : "null"); return; } |