Marcus Meissner : ws2_32/tests: Avoid crashes on flaky/ non-present network.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0e18800f3955718dbf47a162810495e7ad4f477b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=0e18800f3955718dbf47a162810495e7ad4f477b

Author: Marcus Meissner <meissner at suse.de>
Date:   Sun Nov 12 20:50:45 2017 +0100

ws2_32/tests: Avoid crashes on flaky/non-present network.

Signed-off-by: Marcus Meissner <meissner at suse.de>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ws2_32/tests/sock.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/dlls/ws2_32/tests/sock.c b/dlls/ws2_32/tests/sock.c
index 179ace4..4cbc1e9 100644
--- a/dlls/ws2_32/tests/sock.c
+++ b/dlls/ws2_32/tests/sock.c
@@ -7657,10 +7657,13 @@ static void test_GetAddrInfoExW(void)
     ok(overlapped.Internal == ERROR_SUCCESS, "overlapped.Internal = %lx\n", overlapped.Internal);
     ok(overlapped.Pointer == &result, "overlapped.Pointer != &result\n");
     ok(result != NULL, "result == NULL\n");
-    ok(!result->ai_blob, "ai_blob != NULL\n");
-    ok(!result->ai_bloblen, "ai_bloblen != 0\n");
-    ok(!result->ai_provider, "ai_provider = %s\n", wine_dbgstr_guid(result->ai_provider));
-    pFreeAddrInfoExW(result);
+    if (result != NULL)
+    {
+        ok(!result->ai_blob, "ai_blob != NULL\n");
+        ok(!result->ai_bloblen, "ai_bloblen != 0\n");
+        ok(!result->ai_provider, "ai_provider = %s\n", wine_dbgstr_guid(result->ai_provider));
+        pFreeAddrInfoExW(result);
+    }
 
     result = (void*)0xdeadbeef;
     memset(&overlapped, 0xcc, sizeof(overlapped));