factor out parsing of MultiArch flag

Git-Dch: Ignore

apt-pkg/deb/deblistparser.cc

@@ -104,44 +104,49 @@ string debListParser::Version()
    return Section.FindS("Version");
 }
 									/*}}}*/
-// ListParser::NewVersion - Fill in the version structure		/*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
+unsigned char debListParser::ParseMultiArch(bool const showErrors)	/*{{{*/
 {
-   // Parse the section
-   Ver->Section = UniqFindTagWrite("Section");
-
-   // Parse multi-arch
+   unsigned char MA;
    string const MultiArch = Section.FindS("Multi-Arch");
    if (MultiArch.empty() == true)
-      Ver->MultiArch = pkgCache::Version::None;
+      MA = pkgCache::Version::None;
    else if (MultiArch == "same") {
-      // Parse multi-arch
       if (ArchitectureAll() == true)
       {
-	 /* Arch all packages can't be Multi-Arch: same */
-	 _error->Warning("Architecture: all package '%s' can't be Multi-Arch: same",
-			Section.FindS("Package").c_str());
-	 Ver->MultiArch = pkgCache::Version::None;
+	 if (showErrors == true)
+	    _error->Warning("Architecture: all package '%s' can't be Multi-Arch: same",
+		  Section.FindS("Package").c_str());
+	 MA = pkgCache::Version::None;
       }
       else
-	 Ver->MultiArch = pkgCache::Version::Same;
+	 MA = pkgCache::Version::Same;
    }
    else if (MultiArch == "foreign")
-      Ver->MultiArch = pkgCache::Version::Foreign;
+      MA = pkgCache::Version::Foreign;
    else if (MultiArch == "allowed")
-      Ver->MultiArch = pkgCache::Version::Allowed;
+      MA = pkgCache::Version::Allowed;
    else
    {
-      _error->Warning("Unknown Multi-Arch type '%s' for package '%s'",
-			MultiArch.c_str(), Section.FindS("Package").c_str());
-      Ver->MultiArch = pkgCache::Version::None;
+      if (showErrors == true)
+	 _error->Warning("Unknown Multi-Arch type '%s' for package '%s'",
+	       MultiArch.c_str(), Section.FindS("Package").c_str());
+      MA = pkgCache::Version::None;
    }
 
    if (ArchitectureAll() == true)
-      Ver->MultiArch |= pkgCache::Version::All;
+      MA |= pkgCache::Version::All;
 
+   return MA;
+}
+									/*}}}*/
+// ListParser::NewVersion - Fill in the version structure		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
+{
+   // Parse the section
+   Ver->Section = UniqFindTagWrite("Section");
+   Ver->MultiArch = ParseMultiArch(true);
    // Archive Size
    Ver->Size = Section.FindULL("Size");
    // Unpacked Size (in K)

apt-pkg/deb/deblistparser.h

@@ -97,6 +97,9 @@ class debListParser : public pkgCacheGenerator::ListParser
 
    debListParser(FileFd *File, std::string const &Arch = "");
    virtual ~debListParser() {};
+
+   private:
+   unsigned char ParseMultiArch(bool const showErrors);
 };
 
 #endif