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-rw-r--r--lib/Analysis/SValuator.cpp17
1 files changed, 9 insertions, 8 deletions
diff --git a/lib/Analysis/SValuator.cpp b/lib/Analysis/SValuator.cpp
index ac727b0..49bc0c4 100644
--- a/lib/Analysis/SValuator.cpp
+++ b/lib/Analysis/SValuator.cpp
@@ -72,10 +72,14 @@ SValuator::CastResult SValuator::EvalCast(SVal val, const GRState *state,
// Check for casts from integers to pointers.
if (Loc::IsLocType(castTy) && originalTy->isIntegerType()) {
if (nonloc::LocAsInteger *LV = dyn_cast<nonloc::LocAsInteger>(&val)) {
- // Just unpackage the lval and return it.
+ if (const MemRegion *R = LV->getLoc().getAsRegion()) {
+ StoreManager &storeMgr = ValMgr.getStateManager().getStoreManager();
+ R = storeMgr.CastRegion(R, castTy);
+ return R ? CastResult(state, loc::MemRegionVal(R))
+ : CastResult(state, UnknownVal());
+ }
return CastResult(state, LV->getLoc());
}
-
goto DispatchCast;
}
@@ -136,15 +140,12 @@ SValuator::CastResult SValuator::EvalCast(SVal val, const GRState *state,
// different type. If the MemRegion* returned is NULL, this expression
// evaluates to UnknownVal.
R = storeMgr.CastRegion(R, castTy);
-
- if (R)
- return CastResult(state, loc::MemRegionVal(R));
-
- return CastResult(state, UnknownVal());
+ return R ? CastResult(state, loc::MemRegionVal(R))
+ : CastResult(state, UnknownVal());
}
- // All other cases.
DispatchCast:
+ // All other cases.
return CastResult(state,
isa<Loc>(val) ? EvalCastL(cast<Loc>(val), castTy)
: EvalCastNL(cast<NonLoc>(val), castTy));
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