Marcus Meissner : amstream/tests: Use correct buffer size for StringFromGUID2.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 19802c55bf44520b27e660bbde355aedc379e169
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=19802c55bf44520b27e660bbde355aedc379e169

Author: Marcus Meissner <meissner at suse.de>
Date:   Wed Jul  4 16:44:34 2018 +0200

amstream/tests: Use correct buffer size for StringFromGUID2.

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

---

 dlls/amstream/tests/amstream.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/amstream/tests/amstream.c b/dlls/amstream/tests/amstream.c
index 70cd18d..1a14572 100644
--- a/dlls/amstream/tests/amstream.c
+++ b/dlls/amstream/tests/amstream.c
@@ -468,7 +468,7 @@ static void test_media_streams(void)
 
                 /* Pin name is "I{guid MSPID_PrimaryVideo or MSPID_PrimaryAudio}" */
                 id[0] = 'I';
-                StringFromGUID2(i ? &MSPID_PrimaryAudio : &MSPID_PrimaryVideo, id + 1, 40);
+                StringFromGUID2(i ? &MSPID_PrimaryAudio : &MSPID_PrimaryVideo, id + 1, 39);
 
                 hr = IPin_ConnectedTo(pins[i], &pin);
                 ok(hr == VFW_E_NOT_CONNECTED, "IPin_ConnectedTo returned: %x\n", hr);