James Hawkins : user32: Return DMLERR_INVALIDPARAMETER if hszItem is NULL.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4fb3518e2ae8126c9c66f5546abadba6e9111ddb
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=4fb3518e2ae8126c9c66f5546a...

Author: James Hawkins <truiken(a)gmail.com>
Date:   Fri Oct 12 00:20:08 2007 -0500

user32: Return DMLERR_INVALIDPARAMETER if hszItem is NULL.

---

 dlls/user32/dde_client.c |    9 +++++++--
 dlls/user32/tests/dde.c  |   10 ++--------
 2 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/dlls/user32/dde_client.c b/dlls/user32/dde_client.c
index 16e6daa..fe2dada 100644
--- a/dlls/user32/dde_client.c
+++ b/dlls/user32/dde_client.c
@@ -1141,8 +1141,13 @@ HDDEDATA WINAPI DdeClientTransaction(LPBYTE pData, DWORD cbData, HCONV hConv, HS
 	pXAct = WDML_ClientQueueExecute(pConv, pData, cbData);
 	break;
     case XTYP_POKE:
-	pXAct = WDML_ClientQueuePoke(pConv, pData, cbData, wFmt, hszItem);
-	break;
+        if (!hszItem)
+        {
+            pConv->instance->lastError = DMLERR_INVALIDPARAMETER;
+            return 0;
+        }
+        pXAct = WDML_ClientQueuePoke(pConv, pData, cbData, wFmt, hszItem);
+        break;
     case XTYP_ADVSTART|XTYPF_NODATA:
     case XTYP_ADVSTART|XTYPF_NODATA|XTYPF_ACKREQ:
     case XTYP_ADVSTART:
diff --git a/dlls/user32/tests/dde.c b/dlls/user32/tests/dde.c
index 5d0c915..1601cd1 100644
--- a/dlls/user32/tests/dde.c
+++ b/dlls/user32/tests/dde.c
@@ -358,10 +358,7 @@ static void test_ddeml_client(void)
     ret = DdeGetLastError(client_pid);
     ok(op == NULL, "Expected NULL, got %p\n", op);
     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
-    todo_wine
-    {
-        ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
-    }
+    ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 
     /* XTYP_POKE, no data */
     res = 0xdeadbeef;
@@ -370,10 +367,7 @@ static void test_ddeml_client(void)
     ret = DdeGetLastError(client_pid);
     ok(op == NULL, "Expected NULL, got %p\n", op);
     ok(res == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", res);
-    todo_wine
-    {
-        ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
-    }
+    ok(ret == DMLERR_INVALIDPARAMETER, "Expected DMLERR_INVALIDPARAMETER, got %d\n", ret);
 
     /* XTYP_POKE, wrong size */
     res = 0xdeadbeef;