- updated to 3.02

Changed files:
    xpdf-3.01pl2.patch -> 1.2
    xpdf-noftinternals.patch -> 1.2
    xpdf-remove_protections.patch -> 1.6

diff --git a/xpdf-3.01pl2.patch b/xpdf-3.01pl2.patch
deleted file mode 100644 (file)
index 3ea3cb8..0000000
--- a/xpdf-3.01pl2.patch
+++ /dev/null
@@ -1,471 +0,0 @@
-diff -cr xpdf-3.01.orig/goo/gmem.c xpdf-3.01/goo/gmem.c
-*** xpdf-3.01.orig/goo/gmem.c  Tue Aug 16 22:34:30 2005
---- xpdf-3.01/goo/gmem.c       Tue Jan 17 17:03:57 2006
-***************
-*** 11,16 ****
---- 11,17 ----
-  #include <stdlib.h>
-  #include <stddef.h>
-  #include <string.h>
-+ #include <limits.h>
-  #include "gmem.h"
-  
-  #ifdef DEBUG_MEM
-***************
-*** 63,69 ****
-    int lst;
-    unsigned long *trl, *p;
-  
-!   if (size == 0)
-      return NULL;
-    size1 = gMemDataSize(size);
-    if (!(mem = (char *)malloc(size1 + gMemHdrSize + gMemTrlSize))) {
---- 64,70 ----
-    int lst;
-    unsigned long *trl, *p;
-  
-!   if (size <= 0)
-      return NULL;
-    size1 = gMemDataSize(size);
-    if (!(mem = (char *)malloc(size1 + gMemHdrSize + gMemTrlSize))) {
-***************
-*** 86,92 ****
-  #else
-    void *p;
-  
-!   if (size == 0)
-      return NULL;
-    if (!(p = malloc(size))) {
-      fprintf(stderr, "Out of memory\n");
---- 87,93 ----
-  #else
-    void *p;
-  
-!   if (size <= 0)
-      return NULL;
-    if (!(p = malloc(size))) {
-      fprintf(stderr, "Out of memory\n");
-***************
-*** 102,108 ****
-    void *q;
-    int oldSize;
-  
-!   if (size == 0) {
-      if (p)
-        gfree(p);
-      return NULL;
---- 103,109 ----
-    void *q;
-    int oldSize;
-  
-!   if (size <= 0) {
-      if (p)
-        gfree(p);
-      return NULL;
-***************
-*** 120,126 ****
-  #else
-    void *q;
-  
-!   if (size == 0) {
-      if (p)
-        free(p);
-      return NULL;
---- 121,127 ----
-  #else
-    void *q;
-  
-!   if (size <= 0) {
-      if (p)
-        free(p);
-      return NULL;
-***************
-*** 140,147 ****
-  void *gmallocn(int nObjs, int objSize) {
-    int n;
-  
-    n = nObjs * objSize;
-!   if (objSize == 0 || n / objSize != nObjs) {
-      fprintf(stderr, "Bogus memory allocation size\n");
-      exit(1);
-    }
---- 141,151 ----
-  void *gmallocn(int nObjs, int objSize) {
-    int n;
-  
-+   if (nObjs == 0) {
-+     return NULL;
-+   }
-    n = nObjs * objSize;
-!   if (objSize <= 0 || nObjs < 0 || nObjs >= INT_MAX / objSize) {
-      fprintf(stderr, "Bogus memory allocation size\n");
-      exit(1);
-    }
-***************
-*** 151,158 ****
-  void *greallocn(void *p, int nObjs, int objSize) {
-    int n;
-  
-    n = nObjs * objSize;
-!   if (objSize == 0 || n / objSize != nObjs) {
-      fprintf(stderr, "Bogus memory allocation size\n");
-      exit(1);
-    }
---- 155,168 ----
-  void *greallocn(void *p, int nObjs, int objSize) {
-    int n;
-  
-+   if (nObjs == 0) {
-+     if (p) {
-+       gfree(p);
-+     }
-+     return NULL;
-+   }
-    n = nObjs * objSize;
-!   if (objSize <= 0 || nObjs < 0 || nObjs >= INT_MAX / objSize) {
-      fprintf(stderr, "Bogus memory allocation size\n");
-      exit(1);
-    }
-diff -cr xpdf-3.01.orig/xpdf/JBIG2Stream.cc xpdf-3.01/xpdf/JBIG2Stream.cc
-*** xpdf-3.01.orig/xpdf/JBIG2Stream.cc Tue Aug 16 22:34:31 2005
---- xpdf-3.01/xpdf/JBIG2Stream.cc      Tue Jan 17 17:29:46 2006
-***************
-*** 13,18 ****
---- 13,19 ----
-  #endif
-  
-  #include <stdlib.h>
-+ #include <limits.h>
-  #include "GList.h"
-  #include "Error.h"
-  #include "JArithmeticDecoder.h"
-***************
-*** 681,686 ****
---- 682,691 ----
-    w = wA;
-    h = hA;
-    line = (wA + 7) >> 3;
-+   if (w <= 0 || h <= 0 || line <= 0 || h >= (INT_MAX - 1) / line) {
-+     data = NULL;
-+     return;
-+   }
-    // need to allocate one extra guard byte for use in combine()
-    data = (Guchar *)gmalloc(h * line + 1);
-    data[h * line] = 0;
-***************
-*** 692,697 ****
---- 697,706 ----
-    w = bitmap->w;
-    h = bitmap->h;
-    line = bitmap->line;
-+   if (w <= 0 || h <= 0 || line <= 0 || h >= (INT_MAX - 1) / line) {
-+     data = NULL;
-+     return;
-+   }
-    // need to allocate one extra guard byte for use in combine()
-    data = (Guchar *)gmalloc(h * line + 1);
-    memcpy(data, bitmap->data, h * line);
-***************
-*** 720,726 ****
-  }
-  
-  void JBIG2Bitmap::expand(int newH, Guint pixel) {
-!   if (newH <= h) {
-      return;
-    }
-    // need to allocate one extra guard byte for use in combine()
---- 729,735 ----
-  }
-  
-  void JBIG2Bitmap::expand(int newH, Guint pixel) {
-!   if (newH <= h || line <= 0 || newH >= (INT_MAX - 1) / line) {
-      return;
-    }
-    // need to allocate one extra guard byte for use in combine()
-***************
-*** 2294,2299 ****
---- 2303,2316 ----
-        !readUWord(&stepX) || !readUWord(&stepY)) {
-      goto eofError;
-    }
-+   if (w == 0 || h == 0 || w >= INT_MAX / h) {
-+     error(getPos(), "Bad bitmap size in JBIG2 halftone segment");
-+     return;
-+   }
-+   if (gridH == 0 || gridW >= INT_MAX / gridH) {
-+     error(getPos(), "Bad grid size in JBIG2 halftone segment");
-+     return;
-+   }
-  
-    // get pattern dictionary
-    if (nRefSegs != 1) {
-diff -cr xpdf-3.01.orig/xpdf/JPXStream.cc xpdf-3.01/xpdf/JPXStream.cc
-*** xpdf-3.01.orig/xpdf/JPXStream.cc   Tue Aug 16 22:34:31 2005
---- xpdf-3.01/xpdf/JPXStream.cc        Tue Jan 17 17:14:06 2006
-***************
-*** 12,17 ****
---- 12,18 ----
-  #pragma implementation
-  #endif
-  
-+ #include <limits.h>
-  #include "gmem.h"
-  #include "Error.h"
-  #include "JArithmeticDecoder.h"
-***************
-*** 818,823 ****
---- 819,830 ----
-                   / img.xTileSize;
-        img.nYTiles = (img.ySize - img.yTileOffset + img.yTileSize - 1)
-                   / img.yTileSize;
-+       // check for overflow before allocating memory
-+       if (img.nXTiles <= 0 || img.nYTiles <= 0 ||
-+        img.nXTiles >= INT_MAX / img.nYTiles) {
-+      error(getPos(), "Bad tile count in JPX SIZ marker segment");
-+      return gFalse;
-+       }
-        img.tiles = (JPXTile *)gmallocn(img.nXTiles * img.nYTiles,
-                                     sizeof(JPXTile));
-        for (i = 0; i < img.nXTiles * img.nYTiles; ++i) {
-diff -cr xpdf-3.01.orig/xpdf/Stream.cc xpdf-3.01/xpdf/Stream.cc
-*** xpdf-3.01.orig/xpdf/Stream.cc      Tue Aug 16 22:34:31 2005
---- xpdf-3.01/xpdf/Stream.cc   Tue Jan 17 17:31:52 2006
-***************
-*** 15,20 ****
---- 15,21 ----
-  #include <stdio.h>
-  #include <stdlib.h>
-  #include <stddef.h>
-+ #include <limits.h>
-  #ifndef WIN32
-  #include <unistd.h>
-  #endif
-***************
-*** 406,418 ****
---- 407,432 ----
-    width = widthA;
-    nComps = nCompsA;
-    nBits = nBitsA;
-+   predLine = NULL;
-+   ok = gFalse;
-  
-    nVals = width * nComps;
-+   if (width <= 0 || nComps <= 0 || nBits <= 0 ||
-+       nComps >= INT_MAX / nBits ||
-+       width >= INT_MAX / nComps / nBits ||
-+       nVals * nBits + 7 < 0) {
-+     return;
-+   }
-    pixBytes = (nComps * nBits + 7) >> 3;
-    rowBytes = ((nVals * nBits + 7) >> 3) + pixBytes;
-+   if (rowBytes <= 0) {
-+     return;
-+   }
-    predLine = (Guchar *)gmalloc(rowBytes);
-    memset(predLine, 0, rowBytes);
-    predIdx = rowBytes;
-+ 
-+   ok = gTrue;
-  }
-  
-  StreamPredictor::~StreamPredictor() {
-***************
-*** 1004,1009 ****
---- 1018,1027 ----
-      FilterStream(strA) {
-    if (predictor != 1) {
-      pred = new StreamPredictor(this, predictor, columns, colors, bits);
-+     if (!pred->isOk()) {
-+       delete pred;
-+       pred = NULL;
-+     }
-    } else {
-      pred = NULL;
-    }
-***************
-*** 1259,1264 ****
---- 1277,1285 ----
-    if (columns < 1) {
-      columns = 1;
-    }
-+   if (columns + 4 <= 0) {
-+     columns = INT_MAX - 4;
-+   }
-    rows = rowsA;
-    endOfBlock = endOfBlockA;
-    black = blackA;
-***************
-*** 2899,2904 ****
---- 2920,2930 ----
-    height = read16();
-    width = read16();
-    numComps = str->getChar();
-+   if (numComps <= 0 || numComps > 4) {
-+     error(getPos(), "Bad number of components in DCT stream");
-+     numComps = 0;
-+     return gFalse;
-+   }
-    if (prec != 8) {
-      error(getPos(), "Bad DCT precision %d", prec);
-      return gFalse;
-***************
-*** 2925,2930 ****
---- 2951,2961 ----
-    height = read16();
-    width = read16();
-    numComps = str->getChar();
-+   if (numComps <= 0 || numComps > 4) {
-+     error(getPos(), "Bad number of components in DCT stream");
-+     numComps = 0;
-+     return gFalse;
-+   }
-    if (prec != 8) {
-      error(getPos(), "Bad DCT precision %d", prec);
-      return gFalse;
-***************
-*** 2947,2952 ****
---- 2978,2988 ----
-  
-    length = read16() - 2;
-    scanInfo.numComps = str->getChar();
-+   if (scanInfo.numComps <= 0 || scanInfo.numComps > 4) {
-+     error(getPos(), "Bad number of components in DCT stream");
-+     scanInfo.numComps = 0;
-+     return gFalse;
-+   }
-    --length;
-    if (length != 2 * scanInfo.numComps + 3) {
-      error(getPos(), "Bad DCT scan info block");
-***************
-*** 3041,3046 ****
---- 3077,3083 ----
-       numACHuffTables = index+1;
-        tbl = &acHuffTables[index];
-      } else {
-+       index &= 0x0f;
-        if (index >= numDCHuffTables)
-       numDCHuffTables = index+1;
-        tbl = &dcHuffTables[index];
-***************
-*** 3827,3832 ****
---- 3864,3873 ----
-      FilterStream(strA) {
-    if (predictor != 1) {
-      pred = new StreamPredictor(this, predictor, columns, colors, bits);
-+     if (!pred->isOk()) {
-+       delete pred;
-+       pred = NULL;
-+     }
-    } else {
-      pred = NULL;
-    }
-diff -cr xpdf-3.01.orig/xpdf/Stream.h xpdf-3.01/xpdf/Stream.h
-*** xpdf-3.01.orig/xpdf/Stream.h       Tue Aug 16 22:34:31 2005
---- xpdf-3.01/xpdf/Stream.h    Tue Jan 17 17:19:54 2006
-***************
-*** 232,237 ****
---- 232,239 ----
-  
-    ~StreamPredictor();
-  
-+   GBool isOk() { return ok; }
-+ 
-    int lookChar();
-    int getChar();
-  
-***************
-*** 249,254 ****
---- 251,257 ----
-    int rowBytes;                      // bytes per line
-    Guchar *predLine;          // line buffer
-    int predIdx;                       // current index in predLine
-+   GBool ok;
-  };
-  
-  //------------------------------------------------------------------------
-***************
-*** 527,533 ****
-    short getWhiteCode();
-    short getBlackCode();
-    short lookBits(int n);
-!   void eatBits(int n) { inputBits -= n; }
-  };
-  
-  //------------------------------------------------------------------------
---- 530,536 ----
-    short getWhiteCode();
-    short getBlackCode();
-    short lookBits(int n);
-!   void eatBits(int n) { if ((inputBits -= n) < 0) inputBits = 0; }
-  };
-  
-  //------------------------------------------------------------------------
-diff -cr xpdf-3.01.orig/splash/SplashXPathScanner.cc xpdf-3.01/splash/SplashXPathScanner.cc
-*** xpdf-3.01.orig/splash/SplashXPathScanner.cc        Tue Aug 16 22:34:31 2005
---- xpdf-3.01/splash/SplashXPathScanner.cc     Wed Feb  1 17:01:14 2006
-***************
-*** 186,192 ****
-  }
-  
-  void SplashXPathScanner::computeIntersections(int y) {
-!   SplashCoord ySegMin, ySegMax, xx0, xx1;
-    SplashXPathSeg *seg;
-    int i, j;
-  
---- 186,192 ----
-  }
-  
-  void SplashXPathScanner::computeIntersections(int y) {
-!   SplashCoord xSegMin, xSegMax, ySegMin, ySegMax, xx0, xx1;
-    SplashXPathSeg *seg;
-    int i, j;
-  
-***************
-*** 236,254 ****
-      } else if (seg->flags & splashXPathVert) {
-        xx0 = xx1 = seg->x0;
-      } else {
-!       if (ySegMin <= y) {
-!      // intersection with top edge
-!      xx0 = seg->x0 + ((SplashCoord)y - seg->y0) * seg->dxdy;
-        } else {
-!      // x coord of segment endpoint with min y coord
-!      xx0 = (seg->flags & splashXPathFlip) ? seg->x1 : seg->x0;
-        }
-!       if (ySegMax >= y + 1) {
-!      // intersection with bottom edge
-!      xx1 = seg->x0 + ((SplashCoord)y + 1 - seg->y0) * seg->dxdy;
-!       } else {
-!      // x coord of segment endpoint with max y coord
-!      xx1 = (seg->flags & splashXPathFlip) ? seg->x0 : seg->x1;
-        }
-      }
-      if (xx0 < xx1) {
---- 236,262 ----
-      } else if (seg->flags & splashXPathVert) {
-        xx0 = xx1 = seg->x0;
-      } else {
-!       if (seg->x0 < seg->x1) {
-!      xSegMin = seg->x0;
-!      xSegMax = seg->x1;
-        } else {
-!      xSegMin = seg->x1;
-!      xSegMax = seg->x0;
-        }
-!       // intersection with top edge
-!       xx0 = seg->x0 + ((SplashCoord)y - seg->y0) * seg->dxdy;
-!       // intersection with bottom edge
-!       xx1 = seg->x0 + ((SplashCoord)y + 1 - seg->y0) * seg->dxdy;
-!       // the segment may not actually extend to the top and/or bottom edges
-!       if (xx0 < xSegMin) {
-!      xx0 = xSegMin;
-!       } else if (xx0 > xSegMax) {
-!      xx0 = xSegMax;
-!       }
-!       if (xx1 < xSegMin) {
-!      xx1 = xSegMin;
-!       } else if (xx1 > xSegMax) {
-!      xx1 = xSegMax;
-        }
-      }
-      if (xx0 < xx1) {

diff --git a/xpdf-noftinternals.patch b/xpdf-noftinternals.patch
deleted file mode 100644 (file)
index 86c2d16..0000000
--- a/xpdf-noftinternals.patch
+++ /dev/null
@@ -1,78 +0,0 @@
-diff -urN xpdf-3.01-org/splash/SplashFTFont.cc xpdf-3.01/splash/SplashFTFont.cc
---- xpdf-3.01-org/splash/SplashFTFont.cc       2005-12-23 16:57:18.076514614 +0100
-+++ xpdf-3.01/splash/SplashFTFont.cc   2005-12-23 17:33:42.731318339 +0100
-@@ -14,7 +14,8 @@
- 
- #include <ft2build.h>
- #include FT_OUTLINE_H
--#include FT_INTERNAL_OBJECTS_H // needed for FT_New_Size decl
-+#include FT_SIZES_H // needed for FT_New_Size decl
-+#include FT_GLYPH_H
- #include "gmem.h"
- #include "SplashMath.h"
- #include "SplashGlyphBitmap.h"
-@@ -25,11 +26,12 @@
- 
- //------------------------------------------------------------------------
- 
--static int glyphPathMoveTo(FT_Vector *pt, void *path);
--static int glyphPathLineTo(FT_Vector *pt, void *path);
--static int glyphPathConicTo(FT_Vector *ctrl, FT_Vector *pt, void *path);
--static int glyphPathCubicTo(FT_Vector *ctrl1, FT_Vector *ctrl2,
--                          FT_Vector *pt, void *path);
-+static int glyphPathMoveTo( const FT_Vector *pt, void *path);
-+static int glyphPathLineTo( const FT_Vector *pt, void *path);
-+static int glyphPathConicTo( const FT_Vector *ctrl, const FT_Vector *pt,
-+                             void* path );
-+static int glyphPathCubicTo( const FT_Vector *ctrl1, const FT_Vector *ctrl2,
-+                           const FT_Vector *pt, void *path);
- 
- //------------------------------------------------------------------------
- // SplashFTFont
-@@ -210,7 +212,7 @@
- };
- 
- SplashPath *SplashFTFont::getGlyphPath(int c) {
--  static FT_Outline_Funcs outlineFuncs = {
-+  static const FT_Outline_Funcs outlineFuncs = {
-     &glyphPathMoveTo,
-     &glyphPathLineTo,
-     &glyphPathConicTo,
-@@ -249,7 +251,7 @@
-   return path.path;
- }
- 
--static int glyphPathMoveTo(FT_Vector *pt, void *path) {
-+static int glyphPathMoveTo( const FT_Vector *pt, void *path) {
-   SplashFTFontPath *p = (SplashFTFontPath *)path;
-
-   if (p->needClose) {
-@@ -260,7 +262,7 @@
-   return 0;
- }
- 
--static int glyphPathLineTo(FT_Vector *pt, void *path) {
-+static int glyphPathLineTo(const FT_Vector *pt, void *path) {
-   SplashFTFontPath *p = (SplashFTFontPath *)path;
- 
-   p->path->lineTo(pt->x / 64.0, -pt->y / 64.0);
-@@ -268,7 +270,7 @@
-   return 0;
- }
- 
--static int glyphPathConicTo(FT_Vector *ctrl, FT_Vector *pt, void *path) {
-+static int glyphPathConicTo(const FT_Vector *ctrl, const FT_Vector *pt, void *path) {
-   SplashFTFontPath *p = (SplashFTFontPath *)path;
-   SplashCoord x0, y0, x1, y1, x2, y2, x3, y3, xc, yc;
- 
-@@ -306,8 +308,8 @@
-   return 0;
- }
- 
--static int glyphPathCubicTo(FT_Vector *ctrl1, FT_Vector *ctrl2,
--                          FT_Vector *pt, void *path) {
-+static int glyphPathCubicTo(const FT_Vector *ctrl1, const FT_Vector *ctrl2,
-+                          const FT_Vector *pt, void *path) {
-   SplashFTFontPath *p = (SplashFTFontPath *)path;
- 
-   p->path->curveTo(ctrl1->x / 64.0, -ctrl1->y / 64.0,

diff --git a/xpdf-remove_protections.patch b/xpdf-remove_protections.patch
index c7adb3ae72db6b1c5dd1e341c198cf096777b7c9..e1755fe11cde152422de26e5ce8943066e80c03d 100644 (file)
--- a/xpdf-remove_protections.patch
+++ b/xpdf-remove_protections.patch
@@ -1,6 +1,20 @@
 --- xpdf-3.01/xpdf/XPDFCore.cc.orig    2005-08-17 07:34:31.000000000 +0200
 +++ xpdf-3.01/xpdf/XPDFCore.cc 2005-08-28 11:07:57.279864520 +0200
-@@ -377,9 +377,6 @@
+@@ -384,10 +384,9 @@
+ #ifndef NO_TEXT_SELECT
+       if (selectULX != selectLRX &&
+         selectULY != selectLRY) {
+-      if (doc->okToCopy()) {
+-        copySelection();
+-      } else {
+-        error(-1, "Copying of text from this document is not allowed.");
++      copySelection();
++      if (!doc->okToCopy()) {
++        error(-1, "Note: creator didn't want you to copy text from this document.");
+       }
+       }
+ #endif
+@@ -407,9 +406,6 @@
    int pg;
    double ulx, uly, lrx, lry;
  
@@ -10,20 +24,6 @@
    if (getSelection(&pg, &ulx, &uly, &lrx, &lry)) {
      //~ for multithreading: need a mutex here
      if (currentSelection) {
-@@ -1108,10 +1105,9 @@
- #ifndef NO_TEXT_SELECT
-         if (core->selectULX != core->selectLRX &&
-             core->selectULY != core->selectLRY) {
--          if (core->doc->okToCopy()) {
--            core->copySelection();
--          } else {
--            error(-1, "Copying of text from this document is not allowed.");
-+          core->copySelection();
-+          if (!core->doc->okToCopy()) {
-+            error(-1, "Note: creator didn't want you to copy text from this document.");
-           }
-         }
- #endif
 diff -Nur xpdf-2.00.orig/xpdf/XPDFViewer.cc xpdf-2.00/xpdf/XPDFViewer.cc
 --- xpdf-2.00.orig/xpdf/XPDFViewer.cc  Sun Nov  3 23:15:37 2002
 +++ xpdf-2.00/xpdf/XPDFViewer.cc       Mon Nov  4 21:09:12 2002