Fixed mciInfo.

diff --git a/dlls/winmm/mciwave/mciwave.c b/dlls/winmm/mciwave/mciwave.c
index 751dd13..fbb715b 100644
--- a/dlls/winmm/mciwave/mciwave.c
+++ b/dlls/winmm/mciwave/mciwave.c
@@ -1084,7 +1084,7 @@
     } else {
 	TRACE("buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);
 	
-	switch(dwFlags) {
+	switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) {
 	case MCI_INFO_PRODUCT:
 	    str = "Wine's audio player";
 	    break;