StringView: Rename characters() to characters_without_null_termination().

This should make you think twice before trying to use the const char* from
a StringView as if it's a null-terminated string.

1 files changed, 5 insertions, 1 deletions

diff --git a/Kernel/Net/NetworkAdapter.cpp b/Kernel/Net/NetworkAdapter.cpp
index bb39a869ea..f1eaffc245 100644
--- a/Kernel/Net/NetworkAdapter.cpp
+++ b/Kernel/Net/NetworkAdapter.cpp
@@ -1,4 +1,5 @@
 #include <AK/HashTable.h>
+#include <AK/StringBuilder.h>
 #include <Kernel/Lock.h>
 #include <Kernel/Net/EtherType.h>
 #include <Kernel/Net/EthernetFrameHeader.h>
@@ -100,7 +101,10 @@ void NetworkAdapter::set_ipv4_address(const IPv4Address& address)
 void NetworkAdapter::set_interface_name(const StringView& basename)
 {
     // FIXME: Find a unique name for this interface, starting with $basename.
-    m_name = String::format("%s0", basename.characters());
+    StringBuilder builder;
+    builder.append(basename);
+    builder.append('0');
+    m_name = builder.to_string();
 }
 
 bool PacketQueueAlarm::is_ringing() const