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| author | Ted Kremenek <kremenek@apple.com> | 2009-03-09 22:44:49 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2009-03-09 22:44:49 +0000 |
| commit | de7ec634a4ba328b4108a7d13ef511f6a77f95c0 (patch) | |
| tree | 832f743e4373000151509e4cd101f5b06cd7a0ef /lib/Analysis/RegionStore.cpp | |
| parent | cd57fcec52c48c781700653cf7c39143110b2b1d (diff) | |
RegionStore::getElementLValue(): Handle the case where the base is a null pointer.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66486 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/RegionStore.cpp')
| -rw-r--r-- | lib/Analysis/RegionStore.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Analysis/RegionStore.cpp b/lib/Analysis/RegionStore.cpp index 4c54721e34..2f4d70a577 100644 --- a/lib/Analysis/RegionStore.cpp +++ b/lib/Analysis/RegionStore.cpp @@ -399,7 +399,11 @@ SVal RegionStoreManager::getLValueFieldOrIvar(const GRState* St, SVal Base, SVal RegionStoreManager::getLValueElement(const GRState* St, SVal Base, SVal Offset) { - if (Base.isUnknownOrUndef()) + // If the base is an unknown or undefined value, just return it back. + // FIXME: For absolute pointer addresses, we just return that value back as + // well, although in reality we should return the offset added to that + // value. + if (Base.isUnknownOrUndef() || isa<loc::ConcreteInt>(Base)) return Base; // Only handle integer offsets... for now. |