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net/ToString: add null check

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This commit is contained in:
Max Kellermann 2023-09-18 11:07:56 +02:00
parent 3eb0681e3d
commit 5fd2fc77f3
1 changed files with 4 additions and 1 deletions
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5
src/net/ToString.cxx
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@ -50,6 +50,9 @@ LocalAddressToString(std::string_view raw) noexcept
std::string std::string
ToString(SocketAddress address) noexcept ToString(SocketAddress address) noexcept
{ {
if (address.IsNull() || address.GetSize() == 0)
return "null";
#ifdef HAVE_UN #ifdef HAVE_UN
if (address.GetFamily() == AF_LOCAL) if (address.GetFamily() == AF_LOCAL)
/* return path of local socket */ /* return path of local socket */
@ -88,7 +91,7 @@ ToString(SocketAddress address) noexcept
std::string std::string
HostToString(SocketAddress address) noexcept HostToString(SocketAddress address) noexcept
{ {
if (address.IsNull()) if (address.IsNull() || address.GetSize() == 0)
return "null"; return "null";
#ifdef HAVE_UN #ifdef HAVE_UN