From de7ec634a4ba328b4108a7d13ef511f6a77f95c0 Mon Sep 17 00:00:00 2001 From: Ted Kremenek Date: Mon, 9 Mar 2009 22:44:49 +0000 Subject: [PATCH] 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 --- lib/Analysis/RegionStore.cpp | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) 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(Base)) return Base; // Only handle integer offsets... for now. -- 2.50.1