================ @@ -1196,6 +1342,11 @@ void StreamChecker::evalGetdelim(const FnDescription *Desc, E.isStreamEof() ? ErrorFEof : ErrorFEof | ErrorFError; StateFailed = E.setStreamState( StateFailed, StreamState::getOpened(Desc, NewES, !NewES.isFEof())); + // On failure, the content of the buffer is undefined. + if (auto NewLinePtr = getPointeeDefVal(Call.getArgSVal(0), State)) { + StateFailed = StateFailed->bindLoc(*NewLinePtr, UndefinedVal(), + C.getLocationContext()); + } ---------------- alejandro-alvarez-sonarsource wrote:
Yes, in [`test_getline_no_return_check()`](https://github.com/llvm/llvm-project/pull/83027/files#diff-243f1fa5dbb855f53ee0b05c1da2383352ec55ee9375a214c477df00592f1737R183) https://github.com/llvm/llvm-project/pull/83027 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits