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authorjan <jan@openbsd.org>2021-03-05 20:06:39 +0000
committerjan <jan@openbsd.org>2021-03-05 20:06:39 +0000
commit8c95b155acbb590bea134a94f0410e496bc3e646 (patch)
tree65793ffde9a2a8221808ddf14ee3e21924c8fb4c
parentFix regress tests after changes to tal.c, mft.c, and cert.c. (diff)
downloadwireguard-openbsd-8c95b155acbb590bea134a94f0410e496bc3e646.tar.xz
wireguard-openbsd-8c95b155acbb590bea134a94f0410e496bc3e646.zip
Avoid print for NULL pointer
The subclass arrays have to be empty. OK deraadt@
-rw-r--r--usr.sbin/pcidump/pcidump.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/usr.sbin/pcidump/pcidump.c b/usr.sbin/pcidump/pcidump.c
index 97c9ad1f2c3..bc98460cda6 100644
--- a/usr.sbin/pcidump/pcidump.c
+++ b/usr.sbin/pcidump/pcidump.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pcidump.c,v 1.62 2021/03/05 12:57:20 jan Exp $ */
+/* $OpenBSD: pcidump.c,v 1.63 2021/03/05 20:06:39 jan Exp $ */
/*
* Copyright (c) 2006, 2007 David Gwynne <loki@animata.net>
@@ -1296,8 +1296,8 @@ static const struct pci_subclass pci_subclass_dasp[] = {
{ PCI_SUBCLASS_DASP_MISC, "Miscellaneous" },
};
-static const struct pci_subclass pci_subclass_accelerator[] = {0};
-static const struct pci_subclass pci_subclass_instrumentation[] = {0};
+static const struct pci_subclass pci_subclass_accelerator[] = {};
+static const struct pci_subclass pci_subclass_instrumentation[] = {};
#define CLASS(_c, _n, _s) { \
.class = _c, \
@@ -1389,7 +1389,6 @@ pci_class_name(pci_class_t class)
return (pc->name);
}
-
static const char *
pci_subclass_name(pci_class_t class, pci_subclass_t subclass)
{
@@ -1401,7 +1400,7 @@ pci_subclass_name(pci_class_t class, pci_subclass_t subclass)
return ("(unknown)");
ps = pci_subclass(pc, subclass);
- if (ps == NULL)
+ if (ps == NULL || ps->name == NULL)
return ("(unknown)");
return (ps->name);