1 files changed, 15 insertions, 10 deletions

diff --git a/noncore/unsupported/qpdf/xpdf/XRef.h b/noncore/unsupported/qpdf/xpdf/XRef.h
index a44c495..7876fa6 100644
--- a/noncore/unsupported/qpdf/xpdf/XRef.h
+++ b/noncore/unsupported/qpdf/xpdf/XRef.h
@@ -4,3 +4,3 @@
 //
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
 //
@@ -26,3 +26,3 @@ class Stream;
 struct XRefEntry {
-  int offset;
+  Guint offset;
   int gen;
@@ -43,2 +43,5 @@ public:
 
+  // Get the error code (if isOk() returns false).
+  int getErrorCode() { return errCode; }
+
   // Is the file encrypted?
@@ -70,3 +73,3 @@ public:
   // Return the offset of the last xref table.
-  int getLastXRefPos() { return lastXRefPos; }
+  Guint getLastXRefPos() { return lastXRefPos; }
 
@@ -77,4 +80,4 @@ public:
   // Get end position for a stream in a damaged file.
-  // Returns -1 if unknown or file is not damaged.
-  int getStreamEnd(int streamStart);
+  // Returns false if unknown or file is not damaged.
+  GBool getStreamEnd(Guint streamStart, Guint *streamEnd);
 
@@ -83,3 +86,3 @@ private:
           BaseStream *str;      // input stream
-          int start;            // offset in file (to allow for garbage
+          Guint start;          // offset in file (to allow for garbage
                                 //   at beginning of file)
@@ -89,5 +92,6 @@ private:
           GBool ok;             // true if xref table is valid
+          int errCode;          // error code (if <ok> is false)
           Object trailerDict;   // trailer dictionary
-          int lastXRefPos;      // offset of last xref table
-          int *streamEnds;      // 'endstream' positions - only used in
+          Guint lastXRefPos;    // offset of last xref table
+          Guint *streamEnds;    // 'endstream' positions - only used in
                                 //   damaged files
@@ -104,6 +108,7 @@ private:
 
-  int readTrailer();
-  GBool readXRef(int *pos);
+  Guint readTrailer();
+  GBool readXRef(Guint *pos);
   GBool constructXRef();
   GBool checkEncrypted(GString *ownerPassword, GString *userPassword);
+  Guint strToUnsigned(char *s);
 };