Remove checks for apt_pkg.version_compare

The rename happened too long ago, and VersionCompare is long gone.
We assume it exists in security_db anyway.

2 files changed, 7 insertions, 17 deletions

diff --git a/lib/python/debian_support.py b/lib/python/debian_support.py
index 73f6b0f80f..4c8cff5b38 100644
--- a/lib/python/debian_support.py
+++ b/lib/python/debian_support.py
@@ -113,10 +113,7 @@ class Version:
         return 'Version(%r)' % self.__asString
 
     def __cmp__(self, other):
-        try:
-            return apt_pkg.version_compare(self.__forCompare, other.__forCompare)
-        except AttributeError:
-            return apt_pkg.VersionCompare(self.__forCompare, other.__forCompare)
+        return apt_pkg.version_compare(self.__forCompare, other.__forCompare)
 
     def __lt__(self, other):
         return self.__cmp__(other) <  0
@@ -139,11 +136,8 @@ def version_compare(a, b):
     ~bpo and ~volatile suffixes are ignored."""
     a = _version_normalize_regexp.sub("", a)
     b = _version_normalize_regexp.sub("", b)
-    try:
-        vc = apt_pkg.version_compare
-    except AttributeError:
-        vc = apt_pkg.VersionCompare
-    return vc(a, b)
+
+    return apt_pkg.version_compare(a, b)
 
 class PackageFile:
     """A Debian package file.
diff --git a/lib/python/sectracker/analyzers.py b/lib/python/sectracker/analyzers.py
index 5b8eb28ee7..386af47974 100644
--- a/lib/python/sectracker/analyzers.py
+++ b/lib/python/sectracker/analyzers.py
@@ -20,12 +20,8 @@ import re as _re
 
 from collections import namedtuple as _namedtuple
 
-# vercmp is the Debian version comparison algorithm
+# _apt_pkg.version_compare is the Debian version comparison algorithm
 _apt_pkg.init()
-try:
-    vercmp = _apt_pkg.version_compare
-except AttributeError:
-    vercmp = _apt_pkg.VersionCompare
 
 def mergelists(listfiles, diag):
     """Merge the (already parsed) list files in listfiles.
@@ -208,7 +204,7 @@ def fixedversions(bugdb, copysrc, versions, diag):
             other_versions = set()
             for rel, ver in getversions(pname):
                 if unstable_fixed is not None \
-                        and vercmp(ver, unstable_fixed) >= 0:
+                        and _apt_pkg.version_compare(ver, unstable_fixed) >= 0:
                     # This version is already covered by the
                     # unstable fix.
                     continue
@@ -220,7 +216,7 @@ def fixedversions(bugdb, copysrc, versions, diag):
                         # Annotations like <not-affected>.
                         other_versions.add(ver)
                         continue
-                    if vercmp(ver, refver) >= 0:
+                    if _apt_pkg.version_compare(ver, refver) >= 0:
                         other_versions.add(ver)
             result.append(Vulnerability(bug.header.name, pname,
                                         unstable_fixed, other_versions))
@@ -240,7 +236,7 @@ def bestversion(config, codename, pkg, requested_members=None):
                     if pkg in comp:
                         curpkg = comp[pkg]
                         curver = curpkg.version
-                        if bestver is None or vercmp(curver, bestver) > 0:
+                        if bestver is None or _apt_pkg.version_compare(curver, bestver) > 0:
                             bestver = curver
                             bestpkg = curpkg
     return bestpkg