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Diffstat (limited to 'lib/StaticAnalyzer/Core/RegionStore.cpp')
| -rw-r--r-- | lib/StaticAnalyzer/Core/RegionStore.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/StaticAnalyzer/Core/RegionStore.cpp b/lib/StaticAnalyzer/Core/RegionStore.cpp index fe17773fc7..d0d8f601f0 100644 --- a/lib/StaticAnalyzer/Core/RegionStore.cpp +++ b/lib/StaticAnalyzer/Core/RegionStore.cpp @@ -1063,6 +1063,11 @@ SVal RegionStoreManager::RetrieveElement(Store store, // return *y; // FIXME: This is a hack, and doesn't do anything really intelligent yet. const RegionRawOffset &O = R->getAsArrayOffset(); + + // If we cannot reason about the offset, return an unknown value. + if (!O.getRegion()) + return UnknownVal(); + if (const TypedRegion *baseR = dyn_cast_or_null<TypedRegion>(O.getRegion())) { QualType baseT = baseR->getValueType(); if (baseT->isScalarType()) { |