shlwapi/tests: Test SHFreeShared with NULL handle.

Signed-off-by: Olivier F. R. Dierick <o.dierick@piezo-forte.be>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

diff --git a/dlls/shlwapi/tests/ordinal.c b/dlls/shlwapi/tests/ordinal.c
index 68526cd3fd183aaad97058bd4ca3029e95d42406..bd3d46abdf2b815bd8f5463dddd3f6429155b1c7 100644 (file)
--- a/dlls/shlwapi/tests/ordinal.c
+++ b/dlls/shlwapi/tests/ordinal.c
@@ -516,6 +516,11 @@ static void test_alloc_shared(int argc, char **argv)
         ret = pSHFreeShared(hmem2, procid);
         ok(ret, "SHFreeShared failed: %u\n", GetLastError());
     }
+
+    SetLastError(0xdeadbeef);
+    ret = pSHFreeShared(NULL, procid);
+    ok(ret, "SHFreeShared failed: %u\n", GetLastError());
+    ok(GetLastError() == 0xdeadbeef, "last error should not have changed, got %u\n", GetLastError());
 }
 
 static void test_alloc_shared_remote(DWORD procid, HANDLE hmem)