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No bug - add proper casts so EMX builds

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This commit is contained in:
mkaply%us.ibm.com 2001-05-17 20:29:54 +00:00
parent 5814356f05
commit 7a6bb4f98a
2 changed files with 7 additions and 7 deletions
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6
gfx/src/nsRegion.cpp
View File

@ -43,8 +43,8 @@ class RgnRectMemoryAllocator
void* AllocChunk (PRUint32 aEntries, void* aNextChunk, nsRegion::RgnRect* aTailDest)
{
PRUint8* pBuf = new PRUint8 [aEntries * sizeof (nsRegion::RgnRect) + sizeof (void*)];
*NS_STATIC_CAST (void**, pBuf) = aNextChunk;
nsRegion::RgnRect* pRect = NS_STATIC_CAST (nsRegion::RgnRect*, pBuf + sizeof (void*));
*NS_REINTERPRET_CAST (void**, pBuf) = aNextChunk;
nsRegion::RgnRect* pRect = NS_REINTERPRET_CAST (nsRegion::RgnRect*, pBuf + sizeof (void*));
for (PRUint32 cnt = 0 ; cnt < aEntries - 1 ; cnt++)
pRect [cnt].next = &pRect [cnt + 1];
@ -58,7 +58,7 @@ class RgnRectMemoryAllocator
void* NextChunk (const void* aThisChunk) const { return *NS_STATIC_CAST (void**, aThisChunk); }
nsRegion::RgnRect* ChunkHead (const void* aThisChunk) const
{ return NS_STATIC_CAST (nsRegion::RgnRect*, NS_STATIC_CAST (PRUint8*, aThisChunk) + sizeof (void*)); }
{ return NS_REINTERPRET_CAST (nsRegion::RgnRect*, NS_STATIC_CAST (PRUint8*, aThisChunk) + sizeof (void*)); }
public:
RgnRectMemoryAllocator (PRUint32 aNumOfEntries);

8
gfx/src/nsRegionImpl.cpp
View File

@ -116,15 +116,15 @@ nsresult nsRegionImpl::GetRects (nsRegionRectSet **aRects)
if (pRegionSet == nsnull) // Not yet allocated
{
PRUint8* pBuf = new PRUint8 [sizeof (nsRegionRectSet) + NumRects * sizeof (nsRegionRect)];
pRegionSet = NS_STATIC_CAST (nsRegionRectSet*, pBuf);
pRegionSet = NS_REINTERPRET_CAST (nsRegionRectSet*, pBuf);
pRegionSet->mRectsLen = NumRects + 1;
} else // Already allocated in previous call
{
if (NumRects > pRegionSet->mRectsLen) // passed array is not big enough - reallocate it.
{
delete [] NS_STATIC_CAST (PRUint8*, pRegionSet);
delete [] NS_REINTERPRET_CAST (PRUint8*, pRegionSet);
PRUint8* pBuf = new PRUint8 [sizeof (nsRegionRectSet) + NumRects * sizeof (nsRegionRect)];
pRegionSet = NS_STATIC_CAST (nsRegionRectSet*, pBuf);
pRegionSet = NS_REINTERPRET_CAST (nsRegionRectSet*, pBuf);
pRegionSet->mRectsLen = NumRects + 1;
}
}
@ -154,7 +154,7 @@ nsresult nsRegionImpl::FreeRects (nsRegionRectSet *aRects)
if (!aRects)
return NS_ERROR_NULL_POINTER;
delete [] NS_STATIC_CAST (PRUint8*, aRects);
delete [] NS_REINTERPRET_CAST (PRUint8*, aRects);
return NS_OK;
}