diff options
| author | Markus Armbruster <armbru@redhat.com> | 2011-11-08 15:36:50 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> | 2011-11-10 12:29:50 +0000 |
| commit | 04c5b17a74c9d6c309181079f8949665b43b0164 (patch) | |
| tree | 787909f87c1fdef9888d3de8f322af51d300e879 | |
| parent | 99e1dec06f343cefecae9baeec0aae2f99f552d5 (diff) | |
| download | qemu-04c5b17a74c9d6c309181079f8949665b43b0164.tar.gz | |
x86/cpuid: Fix crash on -cpu ""
Spotted by Coverity.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
| -rw-r--r-- | target-i386/cpuid.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c index 99cff65aae..21e589675c 100644 --- a/target-i386/cpuid.c +++ b/target-i386/cpuid.c @@ -594,9 +594,9 @@ static int cpu_x86_find_by_name(x86_def_t *x86_cpu_def, const char *cpu_model) uint32_t numvalue; for (def = x86_defs; def; def = def->next) - if (!strcmp(name, def->name)) + if (name && !strcmp(name, def->name)) break; - if (kvm_enabled() && strcmp(name, "host") == 0) { + if (kvm_enabled() && name && strcmp(name, "host") == 0) { cpu_x86_fill_host(x86_cpu_def); } else if (!def) { goto error; |