Fix a segfault in the version merger introduced in the previous patch:

[apt.git] / apt-pkg / deb / debsrcrecords.cc

diff --git a/apt-pkg/deb/debsrcrecords.cc b/apt-pkg/deb/debsrcrecords.cc
index 639079be31f116bc0954ee46fdf261e87b1371a1..21336e1af0d6edd531fa39f78160ba28a56d7005 100644 (file)
--- a/apt-pkg/deb/debsrcrecords.cc
+++ b/apt-pkg/deb/debsrcrecords.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: debsrcrecords.cc,v 1.5 2001/11/04 17:09:18 tausq Exp $
+// $Id: debsrcrecords.cc,v 1.6 2004/03/17 05:58:54 mdz Exp $
 /* ######################################################################
    
    Debian Source Package Records - Parser implementation for Debian style
@@ -9,15 +9,13 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/debsrcrecords.h"
-#endif 
-
 #include <apt-pkg/deblistparser.h>
 #include <apt-pkg/debsrcrecords.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/configuration.h>
+
+using std::max;
                                                                        /*}}}*/
 
 // SrcRecordParser::Binaries - Return the binaries field               /*{{{*/
@@ -31,13 +29,22 @@ const char **debSrcRecordParser::Binaries()
 {
    // This should use Start/Stop too, it is supposed to be efficient after all.
    string Bins = Sect.FindS("Binary");
-   if (Bins.empty() == true || Bins.length() >= sizeof(Buffer))
+   if (Bins.empty() == true || Bins.length() >= 102400)
       return 0;
    
+   if (Bins.length() >= BufSize)
+   {
+      delete [] Buffer;
+      // allocate new size based on buffer (but never smaller than 4000)
+      BufSize = max((unsigned int)4000, max((unsigned int)Bins.length()+1,2*BufSize));
+      Buffer = new char[BufSize];
+   }
+
    strcpy(Buffer,Bins.c_str());
    if (TokSplitString(',',Buffer,StaticBinList,
                      sizeof(StaticBinList)/sizeof(StaticBinList[0])) == false)
       return 0;
+
    return (const char **)StaticBinList;
 }
                                                                        /*}}}*/
@@ -47,7 +54,8 @@ const char **debSrcRecordParser::Binaries()
    package/version records representing the build dependency. The returned 
    array need not be freed and will be reused by the next call to this 
    function */
-bool debSrcRecordParser::BuildDepends(vector<pkgSrcRecords::Parser::BuildDepRec> &BuildDeps, bool ArchOnly)
+bool debSrcRecordParser::BuildDepends(vector<pkgSrcRecords::Parser::BuildDepRec> &BuildDeps,
+                                       bool const &ArchOnly, bool const &StripMultiArch)
 {
    unsigned int I;
    const char *Start, *Stop;
@@ -70,7 +78,7 @@ bool debSrcRecordParser::BuildDepends(vector<pkgSrcRecords::Parser::BuildDepRec>
       while (1)
       {
          Start = debListParser::ParseDepends(Start, Stop, 
-                    rec.Package,rec.Version,rec.Op,true);
+                    rec.Package,rec.Version,rec.Op,true, StripMultiArch);
         
          if (Start == 0) 
             return _error->Error("Problem parsing dependency: %s", fields[I]);
@@ -128,9 +136,15 @@ bool debSrcRecordParser::Files(vector<pkgSrcRecords::File> &List)
         string::size_type Tmp = F.Path.rfind('.',Pos);
         if (Tmp == string::npos)
            break;
+        if (F.Type == "tar") {
+           // source v3 has extension 'debian.tar.*' instead of 'diff.*'
+           if (string(F.Path, Tmp+1, Pos-Tmp) == "debian")
+              F.Type = "diff";
+           break;
+        }
         F.Type = string(F.Path,Tmp+1,Pos-Tmp);
         
-        if (F.Type == "gz" || F.Type == "bz2")
+        if (F.Type == "gz" || F.Type == "bz2" || F.Type == "lzma" || F.Type == "tar")
         {
            Pos = Tmp-1;
            continue;
@@ -145,3 +159,11 @@ bool debSrcRecordParser::Files(vector<pkgSrcRecords::File> &List)
    return true;
 }
                                                                        /*}}}*/
+// SrcRecordParser::~SrcRecordParser - Destructor                      /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+debSrcRecordParser::~debSrcRecordParser()
+{
+   delete[] Buffer;
+}
+                                                                       /*}}}*/