Mercurial > vim
diff src/userfunc.c @ 17659:121bdff812b4 v8.1.1827
patch 8.1.1827: allocating more memory than needed for extended structs
commit https://github.com/vim/vim/commit/47ed553fd5bebfc36eb8aa81686eeaa5a84eccac
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Aug 8 20:49:14 2019 +0200
patch 8.1.1827: allocating more memory than needed for extended structs
Problem: Allocating more memory than needed for extended structs.
Solution: Use offsetof() instead of sizeof(). (Dominique Pelle,
closes #4786)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 08 Aug 2019 21:00:07 +0200 |
parents | e5397617d6ca |
children | 1726c2db81bf |
line wrap: on
line diff
--- a/src/userfunc.c +++ b/src/userfunc.c @@ -288,7 +288,7 @@ get_lambda_tv(char_u **arg, typval_T *re sprintf((char*)name, "<lambda>%d", ++lambda_no); - fp = alloc_clear(sizeof(ufunc_T) + STRLEN(name)); + fp = alloc_clear(offsetof(ufunc_T, uf_name) + STRLEN(name) + 1); if (fp == NULL) goto errret; pt = ALLOC_CLEAR_ONE(partial_T); @@ -2631,7 +2631,7 @@ ex_function(exarg_T *eap) } } - fp = alloc_clear(sizeof(ufunc_T) + STRLEN(name)); + fp = alloc_clear(offsetof(ufunc_T, uf_name) + STRLEN(name) + 1); if (fp == NULL) goto erret;