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patch 8.0.0565: using freed memory in :caddbuf

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Problem:    Using freed memory in :caddbuf after clearing quickfix list.
            (Dominique Pelle)
Solution:   Set qf_last to NULL.
This commit is contained in:
Bram Moolenaar
2017-04-15 15:22:52 +02:00
parent 39170e2d97
commit 31bdd13c33
2 changed files with 3 additions and 0 deletions
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src/quickfix.c
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@@ -2750,6 +2750,7 @@ qf_free(qf_info_T *qi, int idx)
vim_free(qi->qf_lists[idx].qf_title);
qi->qf_lists[idx].qf_title = NULL;
qi->qf_lists[idx].qf_index = 0;
qi->qf_lists[idx].qf_last = NULL;
qf_clean_dir_stack(&qi->qf_dir_stack);
qi->qf_directory = NULL;