[PATCH resend] iphlpapi: Reimplement toIPAddressString on top of RtlIpv4AddressToStringA

[Alex Henrie]

Signed-off-by: Alex Henrie <alexhenrie24 at gmail.com>
---
There's no need to reinvent the wheel here; RtlIpv4AddressToStringA
avoids the need for strcpy and is guaranteed to do nothing if the
pointer to the output string is null.
---
 dlls/iphlpapi/ifenum.c | 20 --------------------
 dlls/iphlpapi/ifenum.h |  9 ++++++---
 2 files changed, 6 insertions(+), 23 deletions(-)

diff --git a/dlls/iphlpapi/ifenum.c b/dlls/iphlpapi/ifenum.c
index c3abdf0e536..288e04db7b8 100644
--- a/dlls/iphlpapi/ifenum.c
+++ b/dlls/iphlpapi/ifenum.c
@@ -35,14 +35,6 @@
 #include <sys/socket.h>
 #endif
 
-#ifdef HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-
-#ifdef HAVE_ARPA_INET_H
-#include <arpa/inet.h>
-#endif
-
 #ifdef HAVE_NET_IF_H
 #include <net/if.h>
 #endif
@@ -1106,15 +1098,3 @@ ULONG v6addressesFromIndex(IF_INDEX index, SOCKET_ADDRESS **addrs, ULONG *num_ad
 }
 
 #endif
-
-char *toIPAddressString(unsigned int addr, char string[16])
-{
-  if (string) {
-    struct in_addr iAddr;
-
-    iAddr.s_addr = addr;
-    /* extra-anal, just to make auditors happy */
-    lstrcpynA(string, inet_ntoa(iAddr), 16);
-  }
-  return string;
-}
diff --git a/dlls/iphlpapi/ifenum.h b/dlls/iphlpapi/ifenum.h
index c6bf9575759..d75d4c0796f 100644
--- a/dlls/iphlpapi/ifenum.h
+++ b/dlls/iphlpapi/ifenum.h
@@ -40,6 +40,7 @@
 #define USE_WS_PREFIX
 #include "iprtrmib.h"
 #include "winsock2.h"
+#include "ip2string.h"
 
 #define MAX_INTERFACE_PHYSADDR    8
 #define MAX_INTERFACE_DESCRIPTION 256
@@ -109,10 +110,12 @@ DWORD getIPAddrTable(PMIB_IPADDRTABLE *ppIpAddrTable, HANDLE heap, DWORD flags)
 ULONG v6addressesFromIndex(IF_INDEX index, SOCKET_ADDRESS **addrs, ULONG *num_addrs,
  SOCKET_ADDRESS **masks) DECLSPEC_HIDDEN;
 
-/* Converts the network-order bytes in addr to a printable string.  Returns
- * string.
+/* Converts the network-order bytes in addr to a printable string.
  */
-char *toIPAddressString(unsigned int addr, char string[16]) DECLSPEC_HIDDEN;
+static inline void toIPAddressString(ULONG addr, char string[16])
+{
+  RtlIpv4AddressToStringA((IN_ADDR *)&addr, string);
+}
 
 DWORD getInterfaceMtuByName(const char *name, PDWORD mtu) DECLSPEC_HIDDEN;
 DWORD getInterfaceStatusByName(const char *name, INTERNAL_IF_OPER_STATUS *status) DECLSPEC_HIDDEN;
-- 
2.30.0