diff options
| author | Burt P <pburt0@gmail.com> | 2017-08-27 12:39:57 -0500 |
|---|---|---|
| committer | Leandro A. F. Pereira <leandro@hardinfo.org> | 2017-08-27 10:53:14 -0700 |
| commit | b95e8e2574029bfbeabddd1f8df99906a4f695e6 (patch) | |
| tree | 69416c0b85444ac35c823db2ef97ccd1df8f731d | |
| parent | 7ede287478d9f76166b6c5a9fa21bbd6199334c2 (diff) | |
dmi: check for null from dmi_get_str() in dmi_chassis_type_str()
Fix a crash when there is no DMI available.
Signed-off-by: Burt P <pburt0@gmail.com>
| -rw-r--r-- | hardinfo/dmi_util.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/hardinfo/dmi_util.c b/hardinfo/dmi_util.c index 5083c3c8..28b2c197 100644 --- a/hardinfo/dmi_util.c +++ b/hardinfo/dmi_util.c @@ -140,8 +140,11 @@ char *dmi_chassis_type_str(int chassis_type, gboolean with_val) { if (chassis_type <= 0) { gchar *chassis = dmi_get_str("chassis-type"); - chassis_type = atoi(chassis); - g_free(chassis); + if (chassis) { + chassis_type = atoi(chassis); + g_free(chassis); + } else + chassis_type = -1; } if (chassis_type >= 0 && chassis_type < G_N_ELEMENTS(types)) { |