Mercurial > vim
diff src/vim9execute.c @ 25159:b2a6a71a11e8 v8.2.3116
patch 8.2.3116: Vim9: crash when debugging a function with line continuation
Commit: https://github.com/vim/vim/commit/303215d60cece0462f040035502b5bc95373bd6e
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Jul 7 20:10:43 2021 +0200
patch 8.2.3116: Vim9: crash when debugging a function with line continuation
Problem: Vim9: crash when debugging a function with line continuation.
Solution: Check for a NULL pointer. (closes https://github.com/vim/vim/issues/8521)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 07 Jul 2021 20:15:03 +0200 |
| parents | 5c7a09cf97a1 |
| children | fbb530e081ca |
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line diff
--- a/src/vim9execute.c +++ b/src/vim9execute.c @@ -1497,9 +1497,11 @@ handle_debug(isn_T *iptr, ectx_T *ectx) ga_init2(&ga, sizeof(char_u *), 10); for (lnum = iptr->isn_lnum; lnum < end_lnum; ++lnum) { - char_u *p = skipwhite( - ((char_u **)ufunc->uf_lines.ga_data)[lnum - 1]); - + char_u *p = ((char_u **)ufunc->uf_lines.ga_data)[lnum - 1]; + + if (p == NULL) + continue; // left over from continuation line + p = skipwhite(p); if (*p == '#') break; if (ga_grow(&ga, 1) == OK)