diff options
| -rw-r--r-- | apt-pkg/policy.cc | 5 | ||||
| -rwxr-xr-x | test/integration/test-policy-pinning | 21 |
2 files changed, 23 insertions, 3 deletions
diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc index 7c57f9dea..7059b0a79 100644 --- a/apt-pkg/policy.cc +++ b/apt-pkg/policy.cc @@ -374,7 +374,8 @@ APT_PURE signed short pkgPolicy::GetPriority(pkgCache::VerIterator const &Ver, b if (!ConsiderFiles) return 0; - signed short priority = std::numeric_limits<signed short>::min(); + // priorities are short ints, but we want to pick a value outside the valid range here + auto priority = std::numeric_limits<signed int>::min(); for (pkgCache::VerFileIterator file = Ver.FileList(); file.end() == false; file++) { /* If this is the status file, and the current version is not the @@ -385,7 +386,7 @@ APT_PURE signed short pkgPolicy::GetPriority(pkgCache::VerIterator const &Ver, b if (file.File().Flagged(pkgCache::Flag::NotSource) && Ver.ParentPkg().CurrentVer() != Ver) priority = std::max(priority, static_cast<decltype(priority)>(-1)); else - priority = std::max(priority, GetPriority(file.File())); + priority = std::max(priority, static_cast<decltype(priority)>(GetPriority(file.File()))); } return priority == std::numeric_limits<decltype(priority)>::min() ? 0 : priority; diff --git a/test/integration/test-policy-pinning b/test/integration/test-policy-pinning index 8f4850c4d..30238bd87 100755 --- a/test/integration/test-policy-pinning +++ b/test/integration/test-policy-pinning @@ -273,7 +273,6 @@ Pin-Priority: -32768 " > rootdir/etc/apt/preferences testsuccess aptget install -s coolstuff -o PinPriority=-32768 - # Check for 32-bit integers echo "Package: coolstuff Pin: release n=backports @@ -306,6 +305,26 @@ E: Cannot convert 2147483648 to integer: out of range E: ${tmppath}/rootdir/etc/apt/preferences: Value 2147483648 is outside the range of valid pin priorities (-32768 to 32767)" \ aptget install -s coolstuff -o PinPriority=2147483648 +# Check that short-max/min is a valid pin +currentpin() { +echo "Package: * +Pin: release n=backports +Pin-Priority: $1 +" > rootdir/etc/apt/preferences +testsuccessequal "coolstuff: + Installed: 2.0~bpo1 + Candidate: $2 + Version table: + 2.0~bpo2 $1 + $1 file:${tmppath}/aptarchive backports/main all Packages + *** 2.0~bpo1 100 + 100 ${tmppath}/rootdir/var/lib/dpkg/status + 1.0 500 + 500 file:${tmppath}/aptarchive stable/main all Packages" apt policy coolstuff +} +currentpin '32767' '2.0~bpo2' +currentpin '-32768' '2.0~bpo1' + # Check for 0 echo "Package: coolstuff Pin: release n=backports |