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[NTDLL/LDR]

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- Don't use -1 for USHORT LDR_DATA_TABLE_ENTRY::LoadCount. When comparing ((USHORT)-1) == 0xFFFF vs (int)-1 it ends in comparison 0xFFFF vs 0xFFFFFFFF with is wrong. Fixes shutdown from shell
See issue #6345 for more details.

svn path=/trunk/; revision=52601
This commit is contained in:
Rafal Harabien 2011-07-10 11:49:52 +00:00
parent 38990db5fd
commit cc5bf5ecd5
1 changed files with 11 additions and 11 deletions
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22
reactos/dll/ntdll/ldr/ldrutils.c
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@ -105,7 +105,7 @@ LdrpUpdateLoadCount3(IN PLDR_DATA_TABLE_ENTRY LdrEntry,
FALSE,
&Entry))
{
if (Entry->LoadCount != -1)
if (Entry->LoadCount != 0xFFFF)
{
/* Perform the required action */
switch (Flags)
@ -117,7 +117,7 @@ LdrpUpdateLoadCount3(IN PLDR_DATA_TABLE_ENTRY LdrEntry,
Entry->LoadCount--;
break;
case LDRP_UPDATE_PIN:
Entry->LoadCount = -1;
Entry->LoadCount = 0xFFFF;
break;
}
@ -149,7 +149,7 @@ LdrpUpdateLoadCount3(IN PLDR_DATA_TABLE_ENTRY LdrEntry,
FALSE,
&Entry))
{
if (Entry->LoadCount != -1)
if (Entry->LoadCount != 0xFFFF)
{
/* Perform the required action */
switch (Flags)
@ -161,7 +161,7 @@ LdrpUpdateLoadCount3(IN PLDR_DATA_TABLE_ENTRY LdrEntry,
Entry->LoadCount--;
break;
case LDRP_UPDATE_PIN:
Entry->LoadCount = -1;
Entry->LoadCount = 0xFFFF;
break;
}
@ -218,7 +218,7 @@ LdrpUpdateLoadCount3(IN PLDR_DATA_TABLE_ENTRY LdrEntry,
FALSE,
&Entry))
{
if (Entry->LoadCount != -1)
if (Entry->LoadCount != 0xFFFF)
{
/* Perform the required action */
switch (Flags)
@ -230,7 +230,7 @@ LdrpUpdateLoadCount3(IN PLDR_DATA_TABLE_ENTRY LdrEntry,
Entry->LoadCount--;
break;
case LDRP_UPDATE_PIN:
Entry->LoadCount = -1;
Entry->LoadCount = 0xFFFF;
break;
}
@ -1963,7 +1963,7 @@ StartLoop:
}
/* Update load count, unless it's locked */
if (LdrEntry->LoadCount != -1) LdrEntry->LoadCount++;
if (LdrEntry->LoadCount != 0xFFFF) LdrEntry->LoadCount++;
LdrpUpdateLoadCount2(LdrEntry, LDRP_UPDATE_REFCOUNT);
/* Check if we failed */
@ -1982,7 +1982,7 @@ StartLoop:
goto Quickie;
}
}
else if (LdrEntry->LoadCount != -1)
else if (LdrEntry->LoadCount != 0xFFFF)
{
/* Increase load count */
LdrEntry->LoadCount++;
@ -2014,7 +2014,7 @@ StartLoop:
else
{
/* We were already loaded. Are we a DLL? */
if ((LdrEntry->Flags & LDRP_IMAGE_DLL) && (LdrEntry->LoadCount != -1))
if ((LdrEntry->Flags & LDRP_IMAGE_DLL) && (LdrEntry->LoadCount != 0xFFFF))
{
/* Increase load count */
LdrEntry->LoadCount++;
@ -2026,7 +2026,7 @@ StartLoop:
else
{
/* Not a DLL, just increase the load count */
if (LdrEntry->LoadCount != -1) LdrEntry->LoadCount++;
if (LdrEntry->LoadCount != 0xFFFF) LdrEntry->LoadCount++;
}
}
@ -2084,7 +2084,7 @@ LdrUnloadDll(IN PVOID BaseAddress)
}
/* Check the current Load Count */
if (LdrEntry->LoadCount != -1)
if (LdrEntry->LoadCount != 0xFFFF)
{
/* Decrease it */
LdrEntry->LoadCount--;