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Commit 424e38f3 authored by Rémi Bernon's avatar Rémi Bernon Committed by Alexandre Julliard
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kernelbase: Fix indentation of LocalReAlloc.

Signed-off-by: 's avatarRémi Bernon <rbernon@codeweavers.com> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent fc12f812
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Showing with 91 additions and 92 deletions
dlls/kernelbase/memory.c
View file @ 424e38f3
......@@ -791,98 +791,97 @@ LPVOID WINAPI DECLSPEC_HOTPATCH LocalLock( HLOCAL hmem )
*/
HLOCAL WINAPI DECLSPEC_HOTPATCH LocalReAlloc( HLOCAL hmem, SIZE_T size, UINT flags )
{
struct local_header *header;
void *ptr;
HLOCAL ret = 0;
DWORD heap_flags = (flags & LMEM_ZEROINIT) ? HEAP_ZERO_MEMORY : 0;
RtlLockHeap( GetProcessHeap() );
if (flags & LMEM_MODIFY) /* modify flags */
{
if (is_pointer( hmem ) && (flags & LMEM_MOVEABLE))
{
/* make a fixed block moveable
* actually only NT is able to do this. But it's soo simple
*/
if (hmem == 0)
{
WARN( "null handle\n");
SetLastError( ERROR_NOACCESS );
}
else
{
size = RtlSizeHeap( GetProcessHeap(), 0, hmem );
ret = LocalAlloc( flags, size );
ptr = LocalLock( ret );
memcpy( ptr, hmem, size );
LocalUnlock( ret );
LocalFree( hmem );
}
}
else if (!is_pointer( hmem ) && (flags & LMEM_DISCARDABLE))
{
/* change the flags to make our block "discardable" */
header = get_header( hmem );
header->flags |= LMEM_DISCARDABLE >> 8;
ret = hmem;
}
else SetLastError( ERROR_INVALID_PARAMETER );
}
else
{
if (is_pointer( hmem ))
{
/* reallocate fixed memory */
if (!(flags & LMEM_MOVEABLE)) heap_flags |= HEAP_REALLOC_IN_PLACE_ONLY;
ret = HeapReAlloc( GetProcessHeap(), heap_flags, hmem, size );
}
else
{
/* reallocate a moveable block */
header = get_header( hmem );
if (size != 0)
{
if (size <= INT_MAX - HLOCAL_STORAGE)
{
if (header->ptr)
{
if ((ptr = HeapReAlloc( GetProcessHeap(), heap_flags,
(char *)header->ptr - HLOCAL_STORAGE,
size + HLOCAL_STORAGE )))
{
header->ptr = (char *)ptr + HLOCAL_STORAGE;
ret = hmem;
}
}
else
{
if ((ptr = HeapAlloc( GetProcessHeap(), heap_flags, size + HLOCAL_STORAGE )))
{
*(HLOCAL *)ptr = hmem;
header->ptr = (char *)ptr + HLOCAL_STORAGE;
ret = hmem;
}
}
}
else SetLastError( ERROR_OUTOFMEMORY );
}
else
{
if (header->lock == 0)
{
if (header->ptr)
{
HeapFree( GetProcessHeap(), 0, (char *)header->ptr - HLOCAL_STORAGE );
header->ptr = NULL;
}
ret = hmem;
}
else WARN( "not freeing memory associated with locked handle\n" );
}
}
}
RtlUnlockHeap( GetProcessHeap() );
return ret;
struct local_header *header;
void *ptr;
HLOCAL ret = 0;
DWORD heap_flags = (flags & LMEM_ZEROINIT) ? HEAP_ZERO_MEMORY : 0;
RtlLockHeap( GetProcessHeap() );
if (flags & LMEM_MODIFY) /* modify flags */
{
if (is_pointer( hmem ) && (flags & LMEM_MOVEABLE))
{
/* make a fixed block moveable
* actually only NT is able to do this. But it's soo simple
*/
if (hmem == 0)
{
WARN( "null handle\n" );
SetLastError( ERROR_NOACCESS );
}
else
{
size = RtlSizeHeap( GetProcessHeap(), 0, hmem );
ret = LocalAlloc( flags, size );
ptr = LocalLock( ret );
memcpy( ptr, hmem, size );
LocalUnlock( ret );
LocalFree( hmem );
}
}
else if (!is_pointer( hmem ) && (flags & LMEM_DISCARDABLE))
{
/* change the flags to make our block "discardable" */
header = get_header( hmem );
header->flags |= LMEM_DISCARDABLE >> 8;
ret = hmem;
}
else SetLastError( ERROR_INVALID_PARAMETER );
}
else
{
if (is_pointer( hmem ))
{
/* reallocate fixed memory */
if (!(flags & LMEM_MOVEABLE)) heap_flags |= HEAP_REALLOC_IN_PLACE_ONLY;
ret = HeapReAlloc( GetProcessHeap(), heap_flags, hmem, size );
}
else
{
/* reallocate a moveable block */
header = get_header( hmem );
if (size != 0)
{
if (size <= INT_MAX - HLOCAL_STORAGE)
{
if (header->ptr)
{
if ((ptr = HeapReAlloc( GetProcessHeap(), heap_flags, (char *)header->ptr - HLOCAL_STORAGE,
size + HLOCAL_STORAGE )))
{
header->ptr = (char *)ptr + HLOCAL_STORAGE;
ret = hmem;
}
}
else
{
if ((ptr = HeapAlloc( GetProcessHeap(), heap_flags, size + HLOCAL_STORAGE )))
{
*(HLOCAL *)ptr = hmem;
header->ptr = (char *)ptr + HLOCAL_STORAGE;
ret = hmem;
}
}
}
else SetLastError( ERROR_OUTOFMEMORY );
}
else
{
if (header->lock == 0)
{
if (header->ptr)
{
HeapFree( GetProcessHeap(), 0, (char *)header->ptr - HLOCAL_STORAGE );
header->ptr = NULL;
}
ret = hmem;
}
else WARN( "not freeing memory associated with locked handle\n" );
}
}
}
RtlUnlockHeap( GetProcessHeap() );
return ret;
}
......
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