Bruno Jesus : iphlpapi: Update the buffer size only if required in GetAdaptersAddresses.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 708ab4ca12079a8d35e8e537119e6b33240f3292
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=708ab4ca12079a8d35e8e537119e6b33240f3292

Author: Bruno Jesus <00cpxxx at gmail.com>
Date:   Thu Apr 16 01:23:50 2015 -0300

iphlpapi: Update the buffer size only if required in GetAdaptersAddresses.

---

 dlls/iphlpapi/iphlpapi_main.c  | 4 +++-
 dlls/iphlpapi/tests/iphlpapi.c | 1 -
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/iphlpapi/iphlpapi_main.c b/dlls/iphlpapi/iphlpapi_main.c
index d2f36fe..513cbce 100644
--- a/dlls/iphlpapi/iphlpapi_main.c
+++ b/dlls/iphlpapi/iphlpapi_main.c
@@ -1382,8 +1382,10 @@ ULONG WINAPI DECLSPEC_HOTPATCH GetAdaptersAddresses(ULONG family, ULONG flags, P
         ret = ERROR_SUCCESS;
     }
     else
+    {
         ret = ERROR_BUFFER_OVERFLOW;
-    *buflen = total_size;
+        *buflen = total_size;
+    }
 
     TRACE("num adapters %u\n", table->numIndexes);
     HeapFree(GetProcessHeap(), 0, table);
diff --git a/dlls/iphlpapi/tests/iphlpapi.c b/dlls/iphlpapi/tests/iphlpapi.c
index 5160063..377aadf 100644
--- a/dlls/iphlpapi/tests/iphlpapi.c
+++ b/dlls/iphlpapi/tests/iphlpapi.c
@@ -1338,7 +1338,6 @@ static void test_GetAdaptersAddresses(void)
     ptr = HeapAlloc(GetProcessHeap(), 0, osize);
     ret = pGetAdaptersAddresses(AF_UNSPEC, 0, NULL, ptr, &osize);
     ok(!ret, "expected ERROR_SUCCESS got %u\n", ret);
-todo_wine
     ok(osize == size, "expected %d, got %d\n", size, osize);
 
     for (aa = ptr; !ret && aa; aa = aa->Next)