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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 | 0603222888e8fd1932c7cc45617c79fe2e023276 (patch) | |
| tree | 8fd258ba91f503172499202aa56d06957885640a /clang/lib/Analysis/RegionStore.cpp | |
| parent | 3987bbee343ca09a10845f95db6c146b2c448fc8 (diff) | |
| download | bcm5719-llvm-0603222888e8fd1932c7cc45617c79fe2e023276.tar.gz bcm5719-llvm-0603222888e8fd1932c7cc45617c79fe2e023276.zip | |
RegionStore::getElementLValue(): Handle the case where the base is a null pointer.
llvm-svn: 66486
Diffstat (limited to 'clang/lib/Analysis/RegionStore.cpp')
| -rw-r--r-- | clang/lib/Analysis/RegionStore.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/clang/lib/Analysis/RegionStore.cpp b/clang/lib/Analysis/RegionStore.cpp index 4c54721e349..2f4d70a577a 100644 --- a/clang/lib/Analysis/RegionStore.cpp +++ b/clang/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. |
