================
@@ -1518,14 +1518,18 @@ void MallocChecker::checkGetdelim(ProgramStateRef
State, const CallEvent &Call,
if (!CE)
return;
- const auto LinePtr =
- getPointeeVal(Call.getArgSVal(0), State)->getAs<DefinedSVal>();
- const auto Size =
- getPointeeVal(Call.getArgSVal(1), State)->getAs<DefinedSVal>();
- if (!LinePtr || !Size || !LinePtr->getAsRegion())
+ const auto LinePtrOpt = getPointeeVal(Call.getArgSVal(0), State);
+ const auto SizeOpt = getPointeeVal(Call.getArgSVal(1), State);
+ if (!LinePtrOpt || !SizeOpt)
return;
- State = setDynamicExtent(State, LinePtr->getAsRegion(), *Size);
+ const auto LinePtr = LinePtrOpt->getAs<DefinedSVal>();
+ const auto Size = SizeOpt->getAs<DefinedSVal>();
+ const MemRegion *LinePtrReg = LinePtr->getAsRegion();
+ if (!LinePtr || !Size || !LinePtrReg)
+ return;
----------------
vbvictor wrote:
Ah, yes, I can't think of a test that would have `nullptr` in
`LinePtr->getAsRegion()`. For now, I used `isUnknownOrUndef()`
https://github.com/llvm/llvm-project/pull/145229
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