lscpu: fix NULL dereference

[thirdparty/util-linux.git] / sys-utils / lscpu.c

diff --git a/sys-utils/lscpu.c b/sys-utils/lscpu.c
index 827e84a6d1fa2a60d9b1212eab26212f778a0782..e11b2f42f08e5881bb48d81a7c4358560e76abe7 100644 (file)
--- a/sys-utils/lscpu.c
+++ b/sys-utils/lscpu.c
@@ -991,7 +991,7 @@ static void print_summary(struct lscpu_cxt *cxt)
                *(p - 2) = '\0';
                add_summary_s(tb, sec, _("CPU op-mode(s):"), buf);
        }
-       if (ct->addrsz)
+       if (ct && ct->addrsz)
                add_summary_s(tb, sec, _("Address sizes:"), ct->addrsz);
 #if !defined(WORDS_BIGENDIAN)
        add_summary_s(tb, sec, _("Byte Order:"), "Little Endian");
@@ -1033,9 +1033,9 @@ static void print_summary(struct lscpu_cxt *cxt)
        sec = NULL;
 
        /* Section: cpu type description */
-       if (ct->vendor)
+       if (ct && ct->vendor)
                sec = add_summary_s(tb, NULL, _("Vendor ID:"), ct->vendor);
-       if (ct->bios_vendor)
+       if (ct && ct->bios_vendor)
                add_summary_s(tb, sec, _("BIOS Vendor ID:"), ct->bios_vendor);
 
        for (i = 0; i < cxt->ncputypes; i++)