diff options
Diffstat (limited to 'lib/Analysis/ThreadSafety.cpp')
-rw-r--r-- | lib/Analysis/ThreadSafety.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Analysis/ThreadSafety.cpp b/lib/Analysis/ThreadSafety.cpp index 8875943480..196d5e1eb3 100644 --- a/lib/Analysis/ThreadSafety.cpp +++ b/lib/Analysis/ThreadSafety.cpp @@ -454,7 +454,6 @@ private: void buildSExprFromExpr(Expr *MutexExp, Expr *DeclExp, const NamedDecl *D) { CallingContext CallCtx(D); - if (MutexExp) { if (StringLiteral* SLit = dyn_cast<StringLiteral>(MutexExp)) { if (SLit->getString() == StringRef("*")) @@ -562,7 +561,9 @@ public: bool matches(const SExpr &Other, unsigned i = 0, unsigned j = 0) const { if (NodeVec[i].matches(Other.NodeVec[j])) { - unsigned n = NodeVec[i].arity(); + unsigned ni = NodeVec[i].arity(); + unsigned nj = Other.NodeVec[j].arity(); + unsigned n = (ni < nj) ? ni : nj; bool Result = true; unsigned ci = i+1; // first child of i unsigned cj = j+1; // first child of j |