msadp32.acm: Ensure we have enough memory before memcopying data.

f5d183e2 · Bruno Jesus · Alexandre Julliard · 4e01388a · f5d183e2
Commit f5d183e2 authored Sep 09, 2015 by Bruno Jesus Committed by Alexandre Julliard Sep 09, 2015
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msadp32.c dlls/msadp32.acm/msadp32.c +2 -0

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--- a/dlls/msadp32.acm/msadp32.c
+++ b/dlls/msadp32.acm/msadp32.c
@@ -542,6 +542,8 @@ static	LRESULT	ADPCM_FormatSuggest(PACMDRVFORMATSUGGEST adfs)
        if (ADPCM_GetFormatIndex(adfs->pwfxDst) == 0xFFFFFFFF) return ACMERR_NOTPOSSIBLE;
        break;
    case WAVE_FORMAT_ADPCM:
+        if (adfs->cbwfxDst < sizeof(ADPCMWAVEFORMAT) + (7 - 1) * sizeof(ADPCMCOEFSET))
+            return ACMERR_NOTPOSSIBLE;
        init_wfx_adpcm((ADPCMWAVEFORMAT*)adfs->pwfxDst);
        /* check if result is ok */
        if (ADPCM_GetFormatIndex(adfs->pwfxDst) == 0xFFFFFFFF) return ACMERR_NOTPOSSIBLE;