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Add parameter checks.

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svn path=/trunk/; revision=16685
This commit is contained in:
Eric Kohl 2005-07-21 20:10:47 +00:00
parent c5a9d200e8
commit 446d367792
1 changed files with 42 additions and 0 deletions
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42
reactos/lib/setupapi/cfgmgr.c
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@ -341,6 +341,15 @@ CONFIGRET WINAPI CM_Get_Depth_Ex(
TRACE("%p %lx %lx %lx\n",
pulDepth, dnDevInst, ulFlags, hMachine);
if (pulDepth == NULL)
return CR_INVALID_POINTER;
if (dnDevInst == 0)
return CR_INVALID_DEVINST;
if (ulFlags != 0)
return CR_INVALID_FLAG;
if (hMachine != NULL)
{
BindingHandle = ((PMACHINE_INFO)hMachine)->BindingHandle;
@ -418,6 +427,15 @@ CONFIGRET WINAPI CM_Get_Device_ID_ExW(
TRACE("%lx %p %ld %ld %lx\n",
dnDevInst, Buffer, BufferLen, ulFlags, hMachine);
if (dnDevInst == 0)
return CR_INVALID_DEVINST;
if (Buffer == NULL)
return CR_INVALID_POINTER;
if (ulFlags != 0)
return CR_INVALID_FLAG;
if (hMachine != NULL)
{
StringTable = ((PMACHINE_INFO)hMachine)->StringTable;
@ -560,6 +578,15 @@ CONFIGRET WINAPI CM_Get_Device_ID_Size_Ex(
TRACE("%p %lx %lx %lx\n", pulLen, dnDevInst, ulFlags, hMachine);
if (pulLen == NULL)
return CR_INVALID_POINTER;
if (dnDevInst == 0)
return CR_INVALID_DEVINST;
if (ulFlags != 0)
return CR_INVALID_FLAG;
if (hMachine != NULL)
{
StringTable = ((PMACHINE_INFO)hMachine)->StringTable;
@ -614,6 +641,15 @@ CM_Get_DevNode_Status_Ex(
TRACE("%p %p %lx %lx %lx\n",
pulStatus, pulProblemNumber, dnDevInst, ulFlags, hMachine);
if (pulStatus == NULL || pulProblemNumber == NULL)
return CR_INVALID_POINTER;
if (dnDevInst == 0)
return CR_INVALID_DEVINST;
if (ulFlags != 0)
return CR_INVALID_FLAG;
if (hMachine != NULL)
{
BindingHandle = ((PMACHINE_INFO)hMachine)->BindingHandle;
@ -949,6 +985,12 @@ CONFIGRET WINAPI CM_Locate_DevNode_ExW(
TRACE("%p %s %lu %lx\n", pdnDevInst, debugstr_w(pDeviceID), ulFlags, hMachine);
if (pdnDevInst == NULL)
return CR_INVALID_POINTER;
if (ulFlags & ~CM_LOCATE_DEVNODE_BITS)
return CR_INVALID_FLAG;
if (hMachine != NULL)
{
BindingHandle = ((PMACHINE_INFO)hMachine)->BindingHandle;