winmm: Let WideCharToMultiByte search for NUL string terminator (Valgrind).

fd8576bf · Jörg Höhle · Alexandre Julliard · 44527f57 · fd8576bf
Commit fd8576bf authored Feb 20, 2011 by Jörg Höhle Committed by Alexandre Julliard Feb 21, 2011
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mci.c dlls/winmm/mci.c +2 -2

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--- a/dlls/winmm/mci.c
+++ b/dlls/winmm/mci.c
@@ -464,7 +464,7 @@ static void MCI_UnmapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR dwParam2,
            if (!result)
            {
                WideCharToMultiByte(CP_ACP, 0,
-                                    mci_sysinfoW->lpstrReturn, mci_sysinfoW->dwRetSize,
+                                    mci_sysinfoW->lpstrReturn, -1,
                                    mci_sysinfoA->lpstrReturn, mci_sysinfoA->dwRetSize,
                                    NULL, NULL);
            }
@@ -482,7 +482,7 @@ static void MCI_UnmapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR dwParam2,
            if (!result)
            {
                WideCharToMultiByte(CP_ACP, 0,
-                                    mci_infoW->lpstrReturn, mci_infoW->dwRetSize,
+                                    mci_infoW->lpstrReturn, -1,
                                    mci_infoA->lpstrReturn, mci_infoA->dwRetSize,
                                    NULL, NULL);
            }