Mercurial > vim
diff src/sign.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 | a5874fdc8f3a |
children | 04245f071792 |
line wrap: on
line diff
--- a/src/sign.c +++ b/src/sign.c @@ -85,7 +85,7 @@ sign_group_ref(char_u *groupname) if (HASHITEM_EMPTY(hi)) { // new group - group = alloc(sizeof(signgroup_T) + STRLEN(groupname)); + group = alloc(offsetof(signgroup_T, sg_name) + STRLEN(groupname) + 1); if (group == NULL) return NULL; STRCPY(group->sg_name, groupname);