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Move loop invariant out of the loop

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Signed-off-by: Niels Thykier <niels@thykier.net>
This commit is contained in:
Niels Thykier 2016-01-16 21:38:07 +00:00
parent da5e797fc9
commit 31377a7c39
1 changed files with 5 additions and 4 deletions
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9
britney.py
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@ -969,6 +969,7 @@ class Britney(object):
solving packages.
"""
packages = []
binaries_s_a, provides_s_a = packages_s_a
# for every package, version and operation in the block
for name, version, op in block:
@ -978,8 +979,8 @@ class Britney(object):
archqual = None
# look for the package in unstable
if name in packages_s_a[0]:
package = packages_s_a[0][name]
if name in binaries_s_a:
package = binaries_s_a[name]
# check the versioned dependency and architecture qualifier
# (if present)
if (op == '' and version == '') or apt_pkg.check_dep(package[VERSION], op, version):
@ -987,8 +988,8 @@ class Britney(object):
packages.append(name)
# look for the package in the virtual packages list and loop on them
for prov in packages_s_a[1].get(name, []):
if prov not in packages_s_a[0]: continue
for prov in provides_s_a.get(name, []):
if prov not in binaries_s_a: continue
# A provides only satisfies:
# - an unversioned dependency (per Policy Manual §7.5)
# - a dependency without an architecture qualifier