[RTL]

[reactos.git] / reactos / lib / rtl / network.c

diff --git a/reactos/lib/rtl/network.c b/reactos/lib/rtl/network.c
index e8b0d6b..e2c61ca 100644 (file)
--- a/reactos/lib/rtl/network.c
+++ b/reactos/lib/rtl/network.c
@@ -22,10 +22,15 @@ NTAPI
 RtlIpv4AddressToStringA(IN struct in_addr *Addr,
                         OUT PCHAR S)
 {
-    return S + sprintf(S, "%u.%u.%u.%u", Addr->S_un.S_un_b.s_b1,
-                                         Addr->S_un.S_un_b.s_b2,
-                                         Addr->S_un.S_un_b.s_b3,
-                                         Addr->S_un.S_un_b.s_b4);
+    CHAR Buffer[sizeof("255.255.255.255")];
+    INT Length;
+    Length = sprintf(Buffer, "%u.%u.%u.%u", Addr->S_un.S_un_b.s_b1,
+                                            Addr->S_un.S_un_b.s_b2,
+                                            Addr->S_un.S_un_b.s_b3,
+                                            Addr->S_un.S_un_b.s_b4);
+    if (S)
+        strcpy(S, Buffer);
+    return S + Length;
 }
 
 /*