X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/6c55f07a5fa3612a5d59c61a17da5fe640eadc8b..bb0f6a34c4cebea7884de828c011dc85765ff820:/apt-pkg/tagfile.cc

diff --git a/apt-pkg/tagfile.cc b/apt-pkg/tagfile.cc
index 4c5505bf3..253b1b7a3 100644
--- a/apt-pkg/tagfile.cc
+++ b/apt-pkg/tagfile.cc
@@ -34,8 +34,10 @@ class pkgTagFilePrivate
 public:
    void Reset(FileFd * const pFd, unsigned long long const pSize)
    {
-      Fd = pFd;
+      if (Buffer != NULL)
+	 free(Buffer);
       Buffer = NULL;
+      Fd = pFd;
       Start = NULL;
       End = NULL;
       Done = false;
@@ -43,7 +45,7 @@ public:
       Size = pSize;
    }
 
-   pkgTagFilePrivate(FileFd * const pFd, unsigned long long const Size)
+   pkgTagFilePrivate(FileFd * const pFd, unsigned long long const Size) : Buffer(NULL)
    {
       Reset(pFd, Size);
    }
@@ -54,6 +56,12 @@ public:
    bool Done;
    unsigned long long iOffset;
    unsigned long long Size;
+
+   ~pkgTagFilePrivate()
+   {
+      if (Buffer != NULL)
+	 free(Buffer);
+   }
 };
 
 class pkgTagSectionPrivate
@@ -127,7 +135,6 @@ void pkgTagFile::Init(FileFd * const pFd,unsigned long long Size)
 /* */
 pkgTagFile::~pkgTagFile()
 {
-   free(d->Buffer);
    delete d;
 }
 									/*}}}*/
@@ -298,21 +305,11 @@ APT_IGNORE_DEPRECATED_PUSH
 pkgTagSection::pkgTagSection()
    : Section(0), d(new pkgTagSectionPrivate()), Stop(0)
 {
-#if APT_PKG_ABI < 413
-   TagCount = 0;
-   memset(&Indexes, 0, sizeof(Indexes));
-#endif
    memset(&AlphaIndexes, 0, sizeof(AlphaIndexes));
 }
 APT_IGNORE_DEPRECATED_POP
 									/*}}}*/
 // TagSection::Scan - Scan for the end of the header information	/*{{{*/
-#if APT_PKG_ABI < 413
-bool pkgTagSection::Scan(const char *Start,unsigned long MaxLength)
-{
-   return Scan(Start, MaxLength, true);
-}
-#endif
 bool pkgTagSection::Scan(const char *Start,unsigned long MaxLength, bool const Restart)
 {
    Section = Start;
@@ -338,11 +335,7 @@ bool pkgTagSection::Scan(const char *Start,unsigned long MaxLength, bool const R
       }
       d->Tags.reserve(0x100);
    }
-#if APT_PKG_ABI >= 413
    unsigned int TagCount = d->Tags.size();
-#else
-   APT_IGNORE_DEPRECATED(TagCount = d->Tags.size();)
-#endif
 
    if (Stop == 0)
       return false;
@@ -369,10 +362,6 @@ bool pkgTagSection::Scan(const char *Start,unsigned long MaxLength, bool const R
 	       lastTagData.NextInBucket = AlphaIndexes[lastTagHash];
 	    APT_IGNORE_DEPRECATED_PUSH
 	    AlphaIndexes[lastTagHash] = TagCount;
-#if APT_PKG_ABI < 413
-	    if (d->Tags.size() < sizeof(Indexes)/sizeof(Indexes[0]))
-	       Indexes[d->Tags.size()] = lastTagData.StartTag;
-#endif
 	    APT_IGNORE_DEPRECATED_POP
 	    d->Tags.push_back(lastTagData);
 	 }
@@ -416,16 +405,10 @@ bool pkgTagSection::Scan(const char *Start,unsigned long MaxLength, bool const R
 	    if (AlphaIndexes[lastTagHash] != 0)
 	       lastTagData.NextInBucket = AlphaIndexes[lastTagHash];
 	    APT_IGNORE_DEPRECATED(AlphaIndexes[lastTagHash] = TagCount;)
-#if APT_PKG_ABI < 413
-	    APT_IGNORE_DEPRECATED(Indexes[d->Tags.size()] = lastTagData.StartTag;)
-#endif
 	    d->Tags.push_back(lastTagData);
 	 }
 
 	 pkgTagSectionPrivate::TagData const td(Stop - Section);
-#if APT_PKG_ABI < 413
-	 APT_IGNORE_DEPRECATED(Indexes[d->Tags.size()] = td.StartTag;)
-#endif
 	 d->Tags.push_back(td);
 	 TrimRecord(false,End);
 	 return true;
@@ -456,11 +439,7 @@ void pkgTagSection::Trim()
 }
 									/*}}}*/
 // TagSection::Exists - return True if a tag exists			/*{{{*/
-#if APT_PKG_ABI >= 413
 bool pkgTagSection::Exists(const char* const Tag) const
-#else
-bool pkgTagSection::Exists(const char* const Tag)
-#endif
 {
    unsigned int tmp;
    return Find(Tag, tmp);
@@ -600,6 +579,34 @@ bool pkgTagSection::FindB(const char *Tag, bool const &Default) const
 // TagSection::FindFlag - Locate a yes/no type flag			/*{{{*/
 // ---------------------------------------------------------------------
 /* The bits marked in Flag are masked on/off in Flags */
+bool pkgTagSection::FindFlag(const char * const Tag, uint8_t &Flags,
+			     uint8_t const Flag) const
+{
+   const char *Start;
+   const char *Stop;
+   if (Find(Tag,Start,Stop) == false)
+      return true;
+   return FindFlag(Flags, Flag, Start, Stop);
+}
+bool pkgTagSection::FindFlag(uint8_t &Flags, uint8_t const Flag,
+					char const* const Start, char const* const Stop)
+{
+   switch (StringToBool(string(Start, Stop)))
+   {
+      case 0:
+      Flags &= ~Flag;
+      return true;
+
+      case 1:
+      Flags |= Flag;
+      return true;
+
+      default:
+      _error->Warning("Unknown flag value: %s",string(Start,Stop).c_str());
+      return true;
+   }
+   return true;
+}
 bool pkgTagSection::FindFlag(const char *Tag,unsigned long &Flags,
 			     unsigned long Flag) const
 {
@@ -768,6 +775,14 @@ bool pkgTagSection::Write(FileFd &File, char const * const * const Order, std::v
 }
 									/*}}}*/
 
+void pkgUserTagSection::TrimRecord(bool /*BeforeRecord*/, const char* &End)/*{{{*/
+{
+   for (; Stop < End && (Stop[0] == '\n' || Stop[0] == '\r' || Stop[0] == '#'); Stop++)
+      if (Stop[0] == '#')
+	 Stop = (const char*) memchr(Stop,'\n',End-Stop);
+}
+									/*}}}*/
+
 #include "tagfile-order.c"
 
 // TFRewrite - Rewrite a control record					/*{{{*/