[PATCH] user32: check GetClipboardFormatName length

[Marcus Meissner]

Signed-off-by: Marcus Meissner <marcus at jet.franken.de>
---
 dlls/user32/tests/clipboard.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/user32/tests/clipboard.c b/dlls/user32/tests/clipboard.c
index 8391ea06e3..9dc66b1fd3 100644
--- a/dlls/user32/tests/clipboard.c
+++ b/dlls/user32/tests/clipboard.c
@@ -378,6 +378,9 @@ static void test_RegisterClipboardFormatA(void)
     format_id = RegisterClipboardFormatA("my_cool_clipboard_format");
     ok(format_id > 0xc000 && format_id < 0xffff, "invalid clipboard format id %04x\n", format_id);
 
+    len = GetClipboardFormatNameA(format_id, buf, sizeof(buf));
+    ok (len == lstrlenA("my_cool_clipboard_format"), "GetClipboardFormatA returns length without 0\n");
+
     format_id2 = RegisterClipboardFormatA("MY_COOL_CLIPBOARD_FORMAT");
     ok(format_id2 == format_id, "invalid clipboard format id %04x\n", format_id2);
 
-- 
2.14.3