+ bzip2 upgraded to 1.0.6

9 files changed, 41 insertions, 22 deletions

diff --git a/src/bzip2/blocksort.c b/src/bzip2/blocksort.c
index bd2dec1..d0d662c 100644
--- a/src/bzip2/blocksort.c
+++ b/src/bzip2/blocksort.c
@@ -8,8 +8,8 @@
    This file is part of bzip2/libbzip2, a program and library for
    lossless, block-sorting data compression.
 
-   bzip2/libbzip2 version 1.0.5 of 10 December 2007
-   Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
+   bzip2/libbzip2 version 1.0.6 of 6 September 2010
+   Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
 
    Please read the WARNING, DISCLAIMER and PATENTS sections in the 
    README file.
diff --git a/src/bzip2/bzlib.c b/src/bzip2/bzlib.c
index b98f3e5..bd358a7 100644
--- a/src/bzip2/bzlib.c
+++ b/src/bzip2/bzlib.c
@@ -8,8 +8,8 @@
    This file is part of bzip2/libbzip2, a program and library for
    lossless, block-sorting data compression.
 
-   bzip2/libbzip2 version 1.0.5 of 10 December 2007
-   Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
+   bzip2/libbzip2 version 1.0.6 of 6 September 2010
+   Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
 
    Please read the WARNING, DISCLAIMER and PATENTS sections in the 
    README file.
@@ -28,7 +28,6 @@
      bzBuffToBuffDecompress.  Fixed.
 */
 
-#define _CRT_SECURE_NO_WARNINGS
 #include "bzlib_private.h"
 
 
@@ -1376,7 +1375,7 @@ const char * BZ_API(BZ2_bzlibVersion)(void)
 #if defined(_WIN32) || defined(OS2) || defined(MSDOS)
 #   include <fcntl.h>
 #   include <io.h>
-#   define SET_BINARY_MODE(file) _setmode(_fileno(file),O_BINARY)
+#   define SET_BINARY_MODE(file) setmode(fileno(file),O_BINARY)
 #else
 #   define SET_BINARY_MODE(file)
 #endif
@@ -1429,7 +1428,7 @@ BZFILE * bzopen_or_bzdopen
 #ifdef BZ_STRICT_ANSI
       fp = NULL;
 #else
-      fp = _fdopen(fd,mode2);
+      fp = fdopen(fd,mode2);
 #endif
    }
    if (fp == NULL) return NULL;
diff --git a/src/bzip2/bzlib.h b/src/bzip2/bzlib.h
index c5b75d6..8277123 100644
--- a/src/bzip2/bzlib.h
+++ b/src/bzip2/bzlib.h
@@ -8,8 +8,8 @@
    This file is part of bzip2/libbzip2, a program and library for
    lossless, block-sorting data compression.
 
-   bzip2/libbzip2 version 1.0.5 of 10 December 2007
-   Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
+   bzip2/libbzip2 version 1.0.6 of 6 September 2010
+   Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
 
    Please read the WARNING, DISCLAIMER and PATENTS sections in the 
    README file.
diff --git a/src/bzip2/bzlib_private.h b/src/bzip2/bzlib_private.h
index 2342787..5d0217f 100644
--- a/src/bzip2/bzlib_private.h
+++ b/src/bzip2/bzlib_private.h
@@ -8,8 +8,8 @@
    This file is part of bzip2/libbzip2, a program and library for
    lossless, block-sorting data compression.
 
-   bzip2/libbzip2 version 1.0.5 of 10 December 2007
-   Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
+   bzip2/libbzip2 version 1.0.6 of 6 September 2010
+   Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
 
    Please read the WARNING, DISCLAIMER and PATENTS sections in the 
    README file.
@@ -36,7 +36,7 @@
 
 /*-- General stuff. --*/
 
-#define BZ_VERSION  "1.0.5, 10-Dec-2007"
+#define BZ_VERSION  "1.0.6, 6-Sept-2010"
 
 typedef char            Char;
 typedef unsigned char   Bool;
diff --git a/src/bzip2/compress.c b/src/bzip2/compress.c
index 8c80a07..caf7696 100644
--- a/src/bzip2/compress.c
+++ b/src/bzip2/compress.c
@@ -8,8 +8,8 @@
    This file is part of bzip2/libbzip2, a program and library for
    lossless, block-sorting data compression.
 
-   bzip2/libbzip2 version 1.0.5 of 10 December 2007
-   Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
+   bzip2/libbzip2 version 1.0.6 of 6 September 2010
+   Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
 
    Please read the WARNING, DISCLAIMER and PATENTS sections in the 
    README file.
diff --git a/src/bzip2/crctable.c b/src/bzip2/crctable.c
index 215687b..1fea7e9 100644
--- a/src/bzip2/crctable.c
+++ b/src/bzip2/crctable.c
@@ -8,8 +8,8 @@
    This file is part of bzip2/libbzip2, a program and library for
    lossless, block-sorting data compression.
 
-   bzip2/libbzip2 version 1.0.5 of 10 December 2007
-   Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
+   bzip2/libbzip2 version 1.0.6 of 6 September 2010
+   Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
 
    Please read the WARNING, DISCLAIMER and PATENTS sections in the 
    README file.
diff --git a/src/bzip2/decompress.c b/src/bzip2/decompress.c
index bba5e0f..311f566 100644
--- a/src/bzip2/decompress.c
+++ b/src/bzip2/decompress.c
@@ -8,8 +8,8 @@
    This file is part of bzip2/libbzip2, a program and library for
    lossless, block-sorting data compression.
 
-   bzip2/libbzip2 version 1.0.5 of 10 December 2007
-   Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
+   bzip2/libbzip2 version 1.0.6 of 6 September 2010
+   Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
 
    Please read the WARNING, DISCLAIMER and PATENTS sections in the 
    README file.
@@ -381,6 +381,13 @@ Int32 BZ2_decompress ( DState* s )
             es = -1;
             N = 1;
             do {
+               /* Check that N doesn't get too big, so that es doesn't
+                  go negative.  The maximum value that can be
+                  RUNA/RUNB encoded is equal to the block size (post
+                  the initial RLE), viz, 900k, so bounding N at 2
+                  million should guard against overflow without
+                  rejecting any legitimate inputs. */
+               if (N >= 2*1024*1024) RETURN(BZ_DATA_ERROR);
                if (nextSym == BZ_RUNA) es = es + (0+1) * N; else
                if (nextSym == BZ_RUNB) es = es + (1+1) * N;
                N = N * 2;
@@ -485,15 +492,28 @@ Int32 BZ2_decompress ( DState* s )
          RETURN(BZ_DATA_ERROR);
 
       /*-- Set up cftab to facilitate generation of T^(-1) --*/
+      /* Check: unzftab entries in range. */
+      for (i = 0; i <= 255; i++) {
+         if (s->unzftab[i] < 0 || s->unzftab[i] > nblock)
+            RETURN(BZ_DATA_ERROR);
+      }
+      /* Actually generate cftab. */
       s->cftab[0] = 0;
       for (i = 1; i <= 256; i++) s->cftab[i] = s->unzftab[i-1];
       for (i = 1; i <= 256; i++) s->cftab[i] += s->cftab[i-1];
+      /* Check: cftab entries in range. */
       for (i = 0; i <= 256; i++) {
          if (s->cftab[i] < 0 || s->cftab[i] > nblock) {
             /* s->cftab[i] can legitimately be == nblock */
             RETURN(BZ_DATA_ERROR);
          }
       }
+      /* Check: cftab entries non-descending. */
+      for (i = 1; i <= 256; i++) {
+         if (s->cftab[i-1] > s->cftab[i]) {
+            RETURN(BZ_DATA_ERROR);
+         }
+      }
 
       s->state_out_len = 0;
       s->state_out_ch  = 0;
diff --git a/src/bzip2/huffman.c b/src/bzip2/huffman.c
index 87e79e3..2283fdb 100644
--- a/src/bzip2/huffman.c
+++ b/src/bzip2/huffman.c
@@ -8,8 +8,8 @@
    This file is part of bzip2/libbzip2, a program and library for
    lossless, block-sorting data compression.
 
-   bzip2/libbzip2 version 1.0.5 of 10 December 2007
-   Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
+   bzip2/libbzip2 version 1.0.6 of 6 September 2010
+   Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
 
    Please read the WARNING, DISCLAIMER and PATENTS sections in the 
    README file.
diff --git a/src/bzip2/randtable.c b/src/bzip2/randtable.c
index 068b763..6d62459 100644
--- a/src/bzip2/randtable.c
+++ b/src/bzip2/randtable.c
@@ -8,8 +8,8 @@
    This file is part of bzip2/libbzip2, a program and library for
    lossless, block-sorting data compression.
 
-   bzip2/libbzip2 version 1.0.5 of 10 December 2007
-   Copyright (C) 1996-2007 Julian Seward <jseward@bzip.org>
+   bzip2/libbzip2 version 1.0.6 of 6 September 2010
+   Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
 
    Please read the WARNING, DISCLAIMER and PATENTS sections in the 
    README file.