X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/453b82a388013e522b3a1b9fcd6ed0810dab1f4f..e6f0c9bca4b052d20a2e48ce9715b89e187b671a:/apt-pkg/aptconfiguration.cc

diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc
index 941a9c334..94b6bc246 100644
--- a/apt-pkg/aptconfiguration.cc
+++ b/apt-pkg/aptconfiguration.cc
@@ -462,13 +462,21 @@ const Configuration::getCompressors(bool const Cached) {
 #endif
 	if (_config->Exists("Dir::Bin::xz") == false || FileExists(_config->FindFile("Dir::Bin::xz")) == true)
 		compressors.push_back(Compressor("xz",".xz","xz","-6","-d",4));
+#ifdef HAVE_LZMA
+	else
+		compressors.push_back(Compressor("xz",".xz","false", NULL, NULL, 4));
+#endif
 	if (_config->Exists("Dir::Bin::lzma") == false || FileExists(_config->FindFile("Dir::Bin::lzma")) == true)
 		compressors.push_back(Compressor("lzma",".lzma","lzma","-9","-d",5));
+#ifdef HAVE_LZMA
+	else
+		compressors.push_back(Compressor("lzma",".lzma","false", NULL, NULL, 5));
+#endif
 
 	std::vector<std::string> const comp = _config->FindVector("APT::Compressor");
 	for (std::vector<std::string>::const_iterator c = comp.begin();
 	     c != comp.end(); ++c) {
-		if (*c == "." || *c == "gzip" || *c == "bzip2" || *c == "lzma" || *c == "xz")
+		if (c->empty() || *c == "." || *c == "gzip" || *c == "bzip2" || *c == "lzma" || *c == "xz")
 			continue;
 		compressors.push_back(Compressor(c->c_str(), std::string(".").append(*c).c_str(), c->c_str(), "-9", "-d", 100));
 	}
@@ -532,7 +540,7 @@ std::string const Configuration::getBuildProfilesString() {
 		return "";
 	std::vector<std::string>::const_iterator p = profiles.begin();
 	std::string list = *p;
-	for (; p != profiles.end(); ++p)
+	for (++p; p != profiles.end(); ++p)
 	   list.append(",").append(*p);
 	return list;
 }