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comparison src/if_py_both.h @ 23992:faca24acb37f v8.2.2538

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patch 8.2.2538: crash when using Python list iterator Commit: https://github.com/vim/vim/commit/21578271bb717f7ab7b8728e9efa54c3b60ee7e4 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 21 19:12:47 2021 +0100 patch 8.2.2538: crash when using Python list iterator Problem: Crash when using Python list iterator. Solution: Increment the list reference count. (closes https://github.com/vim/vim/issues/7886)
author Bram Moolenaar <Bram@vim.org>
date Sun, 21 Feb 2021 19:15:03 +0100
parents f9526a3c9bbf
children a4fda40e0bb9
comparison
equal deleted inserted replaced
23991:88faa03cdc6f 23992:faca24acb37f
2813 2813
2814 static void 2814 static void
2815 ListIterDestruct(listiterinfo_T *lii) 2815 ListIterDestruct(listiterinfo_T *lii)
2816 { 2816 {
2817 list_rem_watch(lii->list, &lii->lw); 2817 list_rem_watch(lii->list, &lii->lw);
2818 list_unref(lii->list);
2818 PyMem_Free(lii); 2819 PyMem_Free(lii);
2819 } 2820 }
2820 2821
2821 static PyObject * 2822 static PyObject *
2822 ListIterNext(listiterinfo_T **lii) 2823 ListIterNext(listiterinfo_T **lii)
2848 2849
2849 CHECK_LIST_MATERIALIZE(l); 2850 CHECK_LIST_MATERIALIZE(l);
2850 list_add_watch(l, &lii->lw); 2851 list_add_watch(l, &lii->lw);
2851 lii->lw.lw_item = l->lv_first; 2852 lii->lw.lw_item = l->lv_first;
2852 lii->list = l; 2853 lii->list = l;
2854 ++l->lv_refcount;
2853 2855
2854 return IterNew(lii, 2856 return IterNew(lii,
2855 (destructorfun) ListIterDestruct, (nextfun) ListIterNext, 2857 (destructorfun) ListIterDestruct, (nextfun) ListIterNext,
2856 NULL, NULL, (PyObject *)self); 2858 NULL, NULL, (PyObject *)self);
2857 } 2859 }