dmsynth: Don't crash when Open() gets a DMUS_PORTPARAMS7.

Wrong sizeof check: pointer instead of referenced structure. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53704

dmsynth: Don't crash when Open() gets a DMUS_PORTPARAMS7.
48fdc8e0 · Michael Stefaniuc · Alexandre Julliard · 8fb04515 · 48fdc8e0
Commit 48fdc8e0 authored Mar 29, 2023 by Michael Stefaniuc Committed by Alexandre Julliard Mar 30, 2023
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synth.c dlls/dmsynth/synth.c +1 -1

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--- a/dlls/dmsynth/synth.c
+++ b/dlls/dmsynth/synth.c
@@ -163,7 +163,7 @@ static HRESULT WINAPI IDirectMusicSynth8Impl_Open(IDirectMusicSynth8 *iface, DMU
        modified = TRUE;
    params->fShare = FALSE;

-    if (params->dwSize >= sizeof(params)) {
+    if (params->dwSize >= sizeof(*params)) {
        if (params->dwValidParams & DMUS_PORTPARAMS_FEATURES && params->dwFeatures) {
            if (params->dwFeatures & ~(DMUS_PORT_FEATURE_AUDIOPATH|DMUS_PORT_FEATURE_STREAMING)) {
                modified = TRUE;