================
@@ -1204,6 +1204,20 @@ void StreamChecker::evalGetdelim(const FnDescription
*Desc,
State->BindExpr(E.CE, C.getLocationContext(), RetVal);
StateNotFailed =
E.assumeBinOpNN(StateNotFailed, BO_GE, RetVal, E.getZeroVal(Call));
+ // The buffer size `*n` must be enough to hold the whole line, and
+ // greater than the return value, since it has to account for '\0'.
+ auto SizePtrSval = Call.getArgSVal(1);
----------------
balazske wrote:
Probably this should not have type `auto` (it is used only if the real type is
visible or the type name is very long).
https://github.com/llvm/llvm-project/pull/83027
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