+ New const MaxzbaseInt, set to maxlongint for FPC

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

git-svn-id: trunk@17805 -

packages/paszlib/src/trees.pas

@@ -106,7 +106,7 @@ type
   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 }
   { 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;
   ltree_ptr = ^ltree_type;
@@ -139,7 +139,7 @@ type
 
   pPosf = ^Posf;
 
-  zPosfArray = array[0..(maxint div SizeOf(Posf))-1] of Posf;
+  zPosfArray = array[0..(maxzbaseint div SizeOf(Posf))-1] of Posf;
   pzPosfArray = ^zPosfArray;
 
 { A Pos is an index in the character window. We use short instead of integer to
@@ -509,7 +509,7 @@ const
 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 28
 );
 
-  
+
 { First normalized length for each code (0 = MIN_MATCH) }
   base_length : array[0..LENGTH_CODES-1] of integer = (
 0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 20, 24, 28, 32, 40, 48, 56,

packages/paszlib/src/zbase.pas

@@ -88,9 +88,11 @@ const
 { Maximum value for windowBits in deflateInit2 and inflateInit2 }
 const
 {$IFDEF TP}
-  MAX_WBITS = 14; { 32K LZ77 window }
+  MAX_WBITS = 14; { 16K LZ77 window }
+  maxzbaseint = maxint;
 {$ELSE}
   MAX_WBITS = 15; { 32K LZ77 window }
+  maxzbaseint = maxlongint;
 {$ENDIF}
 
 { default windowBits for decompression. MAX_WBITS is for compression only }
@@ -102,10 +104,10 @@ type  Pbytearray=^Tbytearray;
       Pwordarray=^Twordarray;
       Pcardinalarray=^Tcardinalarray;
 
-      Tbytearray = array [0..maxint div sizeof(byte)-1] of byte;
-      Twordarray = array [0..maxint div sizeof(word)-1] of word;
-      Tintegerarray = array [0..maxint div sizeof(integer)-1] of integer;
-      Tcardinalarray = array [0..maxint div sizeof(cardinal)-1] of cardinal;
+      Tbytearray = array [0..maxzbaseint div sizeof(byte)-1] of byte;
+      Twordarray = array [0..maxzbaseint div sizeof(word)-1] of word;
+      Tintegerarray = array [0..maxzbaseint div sizeof(integer)-1] of integer;
+      Tcardinalarray = array [0..maxzbaseint div sizeof(cardinal)-1] of cardinal;
 
 
 { The memory requirements for deflate are (in bytes):
@@ -136,7 +138,7 @@ type
   End;
 
 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;
 type
   ppInflate_huft = ^pInflate_huft;
@@ -500,4 +502,4 @@ begin
     WriteLn(x);
 end;
 
-end.
+end.