* merged from mvo

diff --git a/apt-pkg/tagfile.cc b/apt-pkg/tagfile.cc
index 8fcbeb23b6fb39ee1ab3deab4f268fece42029f5..040562fffbb0d5f7ba062edbb068953a58bfe5ea 100644 (file)
--- a/apt-pkg/tagfile.cc
+++ b/apt-pkg/tagfile.cc
@@ -33,33 +33,22 @@ using std::string;
 /* */
 pkgTagFile::pkgTagFile(FileFd *pFd,unsigned long Size) :
      Fd(*pFd),
-     Size(Size),
-     Map(NULL),
-     Buffer(0)
+     Size(Size)
 {
    if (Fd.IsOpen() == false)
    {
+      Buffer = 0;
       Start = End = Buffer = 0;
       Done = true;
       iOffset = 0;
-      Map = NULL;
       return;
    }
    
-   // check if we can MMap it
-   if(Fd.Size() == 0)
-   {
-      Buffer = new char[Size];
-      Start = End = Buffer;
-      Done = false;
-      Fill();
-   } else {
-      Map = new MMap (Fd, MMap::Public | MMap::ReadOnly);
-      Buffer = (char *) Map->Data ();
-      Start = Buffer;
-      End = Buffer + Map->Size ();
-   }
+   Buffer = new char[Size];
+   Start = End = Buffer;
+   Done = false;
    iOffset = 0;
+   Fill();
 }
                                                                        /*}}}*/
 // TagFile::~pkgTagFile - Destructor                                   /*{{{*/
@@ -67,8 +56,7 @@ pkgTagFile::pkgTagFile(FileFd *pFd,unsigned long Size) :
 /* */
 pkgTagFile::~pkgTagFile()
 {
-   if(!Map) delete [] Buffer;
-   delete Map;
+   delete [] Buffer;
 }
                                                                        /*}}}*/
 // TagFile::Step - Advance to the next section                         /*{{{*/
@@ -76,15 +64,8 @@ pkgTagFile::~pkgTagFile()
 /* If the Section Scanner fails we refill the buffer and try again. */
 bool pkgTagFile::Step(pkgTagSection &Tag)
 {
-   if ((Map != NULL) && (Start == End))
-      return false;
-
    if (Tag.Scan(Start,End - Start) == false)
    {
-      if (Map != NULL)
-        return _error->Error(_("Unable to parse package file %s (1)"),
-                             Fd.Name().c_str());
-
       if (Fill() == false)
         return false;
       
@@ -158,30 +139,23 @@ bool pkgTagFile::Jump(pkgTagSection &Tag,unsigned long Offset)
       return Step(Tag);
    }
 
+   // Reposition and reload..
    iOffset = Offset;
-   if (Map != NULL)
-   {
-      Start = Buffer + iOffset;
-   } 
-   else 
-   {
-      // Reposition and reload..
-      Done = false;
-      if (Fd.Seek(Offset) == false)
-        return false;
-      End = Start = Buffer;
+   Done = false;
+   if (Fd.Seek(Offset) == false)
+      return false;
+   End = Start = Buffer;
    
-      if (Fill() == false)
-        return false;
+   if (Fill() == false)
+      return false;
 
-      if (Tag.Scan(Start,End - Start) == true)
-        return true;
+   if (Tag.Scan(Start,End - Start) == true)
+      return true;
+   
+   // This appends a double new line (for the real eof handling)
+   if (Fill() == false)
+      return false;
    
-      // This appends a double new line (for the real eof handling)
-      if (Fill() == false)
-        return false;
-   }
-
    if (Tag.Scan(Start,End - Start) == false)
       return _error->Error(_("Unable to parse package file %s (2)"),Fd.Name().c_str());
    
@@ -192,12 +166,12 @@ bool pkgTagFile::Jump(pkgTagSection &Tag,unsigned long Offset)
 // ---------------------------------------------------------------------
 /* This looks for the first double new line in the data stream. It also
    indexes the tags in the section. This very simple hash function for the
-   first 3 letters gives very good performance on the debian package files */
+   last 8 letters gives very good performance on the debian package files */
 inline static unsigned long AlphaHash(const char *Text, const char *End = 0)
 {
    unsigned long Res = 0;
    for (; Text != End && *Text != ':' && *Text != 0; Text++)
-      Res = (unsigned long)(*Text) ^ (Res << 2);
+      Res = ((unsigned long)(*Text) & 0xDF) ^ (Res << 1);
    return Res & 0xFF;
 }
 
@@ -207,7 +181,7 @@ bool pkgTagSection::Scan(const char *Start,unsigned long MaxLength)
    Stop = Section = Start;
    memset(AlphaIndexes,0,sizeof(AlphaIndexes));
 
-   if (Stop == 0 || MaxLength == 0)
+   if (Stop == 0)
       return false;
    
    TagCount = 0;
@@ -238,12 +212,6 @@ bool pkgTagSection::Scan(const char *Start,unsigned long MaxLength)
       Stop++;
    }
 
-   if ((Stop+1 >= End) && (End[-1] == '\n' || End[-1] == '\r'))
-   {
-      Indexes[TagCount] = (End - 1) - Section;
-      return true;
-   }
-
    return false;
 }
                                                                        /*}}}*/

diff --git a/apt-pkg/tagfile.h b/apt-pkg/tagfile.h
index dd481ba510ea9fe1838ffe278ac1cc962493f293..f7f8155a527ee8762db6f9cbcd5babbb89970bed 100644 (file)
--- a/apt-pkg/tagfile.h
+++ b/apt-pkg/tagfile.h
@@ -25,7 +25,6 @@
 #endif 
 
 #include <apt-pkg/fileutl.h>
-#include <apt-pkg/mmap.h>
 #include <stdio.h>
     
 class pkgTagSection
@@ -70,7 +69,6 @@ class pkgTagSection
 class pkgTagFile
 {
    FileFd &Fd;
-   MMap *Map;
    char *Buffer;
    char *Start;
    char *End;

diff --git a/configure.in b/configure.in
index fc4eff203d5fead71051b9cbdf75c1c8976e6574..f0b0d6703af0f057455389e7258eefc6230852fd 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -18,7 +18,7 @@ AC_CONFIG_AUX_DIR(buildlib)
 AC_CONFIG_HEADER(include/config.h:buildlib/config.h.in include/apti18n.h:buildlib/apti18n.h.in)
 
 dnl -- SET THIS TO THE RELEASE VERSION --
-AC_DEFINE_UNQUOTED(VERSION,"0.6.45")
+AC_DEFINE_UNQUOTED(VERSION,"0.6.45.1")
 PACKAGE="apt"
 AC_DEFINE_UNQUOTED(PACKAGE,"$PACKAGE")
 AC_SUBST(PACKAGE)

diff --git a/debian/changelog b/debian/changelog
index 9248e80187542a0bd57ef582fe3112395dc85798..fb3681709c4ffa370cc3bff47efe54d8eabea44c 100644 (file)
--- a/debian/changelog
+++ b/debian/changelog
@@ -22,8 +22,13 @@ apt (0.6.45.1) unstable; urgency=low
     * fi.po: Updated to 512t. Closes: #382702
   * share/archive-archive.gpg:
     - removed the outdated amd64 and debian-2004 keys
+  * apt-pkg/tagfile.cc:
+    - applied patch from Jeroen van Wolffelaar to make the tags
+      caseinsensitive (closes: #384182)
+    - reverted MMap use in the tagfile because it does not work 
+      across pipes (closes: #383487) 
   
- -- 
+ --
 
 apt (0.6.45) unstable; urgency=low