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+ New const MaxzbaseInt, set to maxlongint for FPC

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to avoid range check errors within code if compiled
    with range check enabled.

git-svn-id: trunk@17805 -
This commit is contained in:
pierre 2011-06-23 12:30:52 +00:00
parent 239944f8d0
commit 0c210a9df3
2 changed files with 12 additions and 10 deletions
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4
packages/paszlib/src/trees.pas
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@ -106,7 +106,7 @@ type
dtree_type = array[0..2*D_CODES+1-1] of ct_data; { distance tree } dtree_type = array[0..2*D_CODES+1-1] of ct_data; { distance tree }
htree_type = array[0..2*BL_CODES+1-1] of ct_data; { Huffman tree for bit lengths } htree_type = array[0..2*BL_CODES+1-1] of ct_data; { Huffman tree for bit lengths }
{ generic tree type } { generic tree type }
tree_type = array[0..(maxint div SizeOf(ct_data))-1] of ct_data; tree_type = array[0..(maxzbaseint div SizeOf(ct_data))-1] of ct_data;
tree_ptr = ^ct_data; tree_ptr = ^ct_data;
ltree_ptr = ^ltree_type; ltree_ptr = ^ltree_type;
@ -139,7 +139,7 @@ type
pPosf = ^Posf; pPosf = ^Posf;
zPosfArray = array[0..(maxint div SizeOf(Posf))-1] of Posf; zPosfArray = array[0..(maxzbaseint div SizeOf(Posf))-1] of Posf;
pzPosfArray = ^zPosfArray; pzPosfArray = ^zPosfArray;
{ A Pos is an index in the character window. We use short instead of integer to { A Pos is an index in the character window. We use short instead of integer to

14
packages/paszlib/src/zbase.pas
View File

@ -88,9 +88,11 @@ const
{ Maximum value for windowBits in deflateInit2 and inflateInit2 } { Maximum value for windowBits in deflateInit2 and inflateInit2 }
const const
{$IFDEF TP} {$IFDEF TP}
MAX_WBITS = 14; { 32K LZ77 window } MAX_WBITS = 14; { 16K LZ77 window }
maxzbaseint = maxint;
{$ELSE} {$ELSE}
MAX_WBITS = 15; { 32K LZ77 window } MAX_WBITS = 15; { 32K LZ77 window }
maxzbaseint = maxlongint;
{$ENDIF} {$ENDIF}
{ default windowBits for decompression. MAX_WBITS is for compression only } { default windowBits for decompression. MAX_WBITS is for compression only }
@ -102,10 +104,10 @@ type Pbytearray=^Tbytearray;
Pwordarray=^Twordarray; Pwordarray=^Twordarray;
Pcardinalarray=^Tcardinalarray; Pcardinalarray=^Tcardinalarray;
Tbytearray = array [0..maxint div sizeof(byte)-1] of byte; Tbytearray = array [0..maxzbaseint div sizeof(byte)-1] of byte;
Twordarray = array [0..maxint div sizeof(word)-1] of word; Twordarray = array [0..maxzbaseint div sizeof(word)-1] of word;
Tintegerarray = array [0..maxint div sizeof(integer)-1] of integer; Tintegerarray = array [0..maxzbaseint div sizeof(integer)-1] of integer;
Tcardinalarray = array [0..maxint div sizeof(cardinal)-1] of cardinal; Tcardinalarray = array [0..maxzbaseint div sizeof(cardinal)-1] of cardinal;
{ The memory requirements for deflate are (in bytes): { The memory requirements for deflate are (in bytes):
@ -136,7 +138,7 @@ type
End; End;
type type
huft_field = Array[0..(maxint div SizeOf(inflate_huft))-1] of inflate_huft; huft_field = Array[0..(maxzbaseint div SizeOf(inflate_huft))-1] of inflate_huft;
huft_ptr = ^huft_field; huft_ptr = ^huft_field;
type type
ppInflate_huft = ^pInflate_huft; ppInflate_huft = ^pInflate_huft;