diff options
| -rw-r--r-- | src/nvim/quickfix.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/nvim/quickfix.c b/src/nvim/quickfix.c index 2e3cc4f170..61157301b6 100644 --- a/src/nvim/quickfix.c +++ b/src/nvim/quickfix.c @@ -4135,7 +4135,12 @@ static void qf_fill_buffer(qf_list_T *qfl, buf_T *buf, qfline_T *old_last, int q // delete all existing lines while ((curbuf->b_ml.ml_flags & ML_EMPTY) == 0) { - (void)ml_delete((linenr_T)1, false); + // If deletion fails, this loop may run forever, so + // signal error and return. + if (ml_delete((linenr_T)1, false) == FAIL) { + internal_error("qf_fill_buffer()"); + return; + } } } |