X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/b2e465d6d32d2dc884f58b94acb7e35f671a87fe..f8ac1720a94468d1384e88a57729e6d9801b56fd:/apt-pkg/deb/debsrcrecords.cc

diff --git a/apt-pkg/deb/debsrcrecords.cc b/apt-pkg/deb/debsrcrecords.cc
index d452095cd..cac36c2e6 100644
--- 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 1.4 2001/02/20 07:03:17 jgg Exp $
+// $Id: debsrcrecords.cc,v 1.6 2004/03/17 05:58:54 mdz Exp $
 /* ######################################################################
    
    Debian Source Package Records - Parser implementation for Debian style
@@ -31,13 +31,34 @@ 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;
    
-   strcpy(Buffer,Bins.c_str());
-   if (TokSplitString(',',Buffer,StaticBinList,
+   // Workaround for #236688.  Only allocate a new buffer if the field
+   // is large, to avoid a performance penalty
+   char *BigBuf = NULL;
+   char *Buf;
+   if (Bins.length() > sizeof(Buffer))
+   {
+      BigBuf = new char[Bins.length()];
+      Buf = BigBuf;
+   }
+   else
+   {
+      Buf = Buffer;
+   }
+
+   strcpy(Buf,Bins.c_str());
+   if (TokSplitString(',',Buf,StaticBinList,
 		      sizeof(StaticBinList)/sizeof(StaticBinList[0])) == false)
+   {
+      if (BigBuf != NULL)
+         delete BigBuf;
       return 0;
+   }
+
+   if (BigBuf != NULL)
+      delete BigBuf;
    return (const char **)StaticBinList;
 }
 									/*}}}*/
@@ -47,7 +68,7 @@ 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 debSrcRecordParser::BuildDepends(vector<pkgSrcRecords::Parser::BuildDepRec> &BuildDeps, bool ArchOnly)
 {
    unsigned int I;
    const char *Start, *Stop;
@@ -61,6 +82,9 @@ bool debSrcRecordParser::BuildDepends(vector<pkgSrcRecords::Parser::BuildDepRec>
 
    for (I = 0; I < 4; I++) 
    {
+      if (ArchOnly && (I == 1 || I == 3))
+         continue;
+
       if (Sect.Find(fields[I], Start, Stop) == false)
          continue;