winmm: RegQueryValueExW wants the size in bytes, not the size in characters.

Signed-off-by: Carlo Bramini <carlo_bramini@users.sourceforge.net> Signed-off-by: Andrew Eikum <aeikum@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

winmm: RegQueryValueExW wants the size in bytes, not the size in characters.
1cc27eba · Carlo Bramini · Alexandre Julliard · 77af98e3 · 1cc27eba
Commit 1cc27eba authored Feb 12, 2017 by Carlo Bramini Committed by Alexandre Julliard Feb 14, 2017
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playsound.c dlls/winmm/playsound.c +1 -1

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--- a/dlls/winmm/playsound.c
+++ b/dlls/winmm/playsound.c
@@ -140,7 +140,7 @@ static HMMIO	get_mmioFromProfile(UINT uFlags, LPCWSTR lpszName)
        if (err != 0)
            goto none;
    }
-    count = sizeof(str)/sizeof(str[0]);
+    count = sizeof(str);
    err = RegQueryValueExW(hSnd, NULL, 0, &type, (LPBYTE)str, &count);
    RegCloseKey(hSnd);
    if (err != 0 || !*str) goto none;