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wine-winehq
Commit 45f46bd3 authored by Bruno Jesus's avatar Bruno Jesus Committed by Alexandre Julliard
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winmm: Handle NULL parameter in joyGetPos/joyGetPosEx.

parent 1005f3a6
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dlls/winmm/joystick.c
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......@@ -219,6 +219,7 @@ MMRESULT WINAPI DECLSPEC_HOTPATCH joyGetPosEx(UINT wID, LPJOYINFOEX lpInfo)
{
TRACE("(%d, %p);\n", wID, lpInfo);
if (!lpInfo) return MMSYSERR_INVALPARAM;
if (wID >= MAXJOYSTICK) return JOYERR_PARMS;
if (!JOY_LoadDriver(wID)) return MMSYSERR_NODRIVER;
......@@ -244,6 +245,7 @@ MMRESULT WINAPI joyGetPos(UINT wID, LPJOYINFO lpInfo)
{
TRACE("(%d, %p);\n", wID, lpInfo);
if (!lpInfo) return MMSYSERR_INVALPARAM;
if (wID >= MAXJOYSTICK) return JOYERR_PARMS;
if (!JOY_LoadDriver(wID)) return MMSYSERR_NODRIVER;
......
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