Mercurial > vim
changeset 26939:ae2324aca26b v8.2.3998
patch 8.2.3998: asan error for adding zero to NULL
Commit: https://github.com/vim/vim/commit/48824e952f7db8ca657fe20e66456fc19fca6815
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jan 4 16:05:48 2022 +0000
patch 8.2.3998: asan error for adding zero to NULL
Problem: Asan error for adding zero to NULL.
Solution: Do not compute pointer if there are no entries.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Tue, 04 Jan 2022 17:15:02 +0100 |
| parents | 454a33e055be |
| children | 72987374e1e4 |
| files | src/version.c src/vim9type.c |
| diffstat | 2 files changed, 4 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/src/version.c +++ b/src/version.c @@ -751,6 +751,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 3998, +/**/ 3997, /**/ 3996,
--- a/src/vim9type.c +++ b/src/vim9type.c @@ -1267,7 +1267,7 @@ get_member_type_from_stack( cctx_T *cctx) { garray_T *stack = &cctx->ctx_type_stack; - type2_T *typep = ((type2_T *)stack->ga_data) + stack->ga_len; + type2_T *typep; garray_T *type_gap = cctx->ctx_type_list; int i; type_T *result; @@ -1283,6 +1283,7 @@ get_member_type_from_stack( // Use the first value type for the list member type, then find the common // type from following items. + typep = ((type2_T *)stack->ga_data) + stack->ga_len; result = (typep -(count * skip) + skip - 1)->type_curr; decl_result = (typep -(count * skip) + skip - 1)->type_decl; for (i = 1; i < count; ++i)