fix "apt-get source pkg" if there is a binary package and

a source package of the same name but from different 
packages (LP: #330103)

cmdline/apt-get.cc

@@ -1272,16 +1272,23 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
 	 }
       }   
    }
-   
-   // No source package name..
-   if (Src.empty() == true)
-      Src = TmpSrc;
-   
+
    // The best hit
    pkgSrcRecords::Parser *Last = 0;
    unsigned long Offset = 0;
    string Version;
    bool IsMatch = false;
+   bool MatchSrcOnly = false;
+
+   // No source package name..
+   if (Src.empty() == true)
+      Src = TmpSrc;
+   else 
+      // if we have a source pkg name, make sure to only search
+      // for srcpkg names, otherwise apt gets confused if there
+      // is a binary package "pkg1" and a source package "pkg1"
+      // with the same name but that comes from different packages
+      MatchSrcOnly = true;
    
    // If we are matching by version then we need exact matches to be happy
    if (VerTag.empty() == false)
@@ -1291,13 +1298,13 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
       binary packages in the search */
    pkgSrcRecords::Parser *Parse;
    SrcRecs.Restart();
-   while ((Parse = SrcRecs.Find(Src.c_str(),false)) != 0)
+   while ((Parse = SrcRecs.Find(Src.c_str(), MarchSrcOnly)) != 0)
    {
       string Ver = Parse->Version();
       
       // show name mismatches
       if (IsMatch == true && Parse->Package() != Src) 
-	 ioprintf(c1out,  _("No source package '%s' picking '%s' instead"), Parse->Package().c_str(), Src.c_str());
+	 ioprintf(c1out,  _("No source package '%s' picking '%s' instead\n"), Parse->Package().c_str(), Src.c_str());
       
       if (VerTag.empty() == false)
       {

debian/changelog

@@ -31,6 +31,9 @@ apt (0.7.21) UNRELEASED; urgency=low
   * cmdline/apt-get.cc:
     - fix "apt-get source pkg=ver" if binary name != source name
       and show a message (LP: #202219)
+    - fix "apt-get source pkg" if there is a binary package and
+      a source package of the same name but from different 
+      packages (LP: #330103)
   * apt-pkg/deb/debsystem.cc:
     - make strings i18n able 
   * apt-pkg/contrib/strutl.cc: