From 01d3a64e284749ac1ae40b0caf7165155063fc4f Mon Sep 17 00:00:00 2001 From: zeertzjq Date: Wed, 1 Feb 2023 18:07:09 +0800 Subject: vim-patch:8.1.1827: allocating more memory than needed for extended structs (#22081) Problem: Allocating more memory than needed for extended structs. Solution: Use offsetof() instead of sizeof(). (Dominique Pelle, closes vim/vim#4786) https://github.com/vim/vim/commit/47ed553fd5bebfc36eb8aa81686eeaa5a84eccac --- src/nvim/syntax.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/nvim/syntax.c') diff --git a/src/nvim/syntax.c b/src/nvim/syntax.c index 05c570e52f..49b63ad324 100644 --- a/src/nvim/syntax.c +++ b/src/nvim/syntax.c @@ -3736,7 +3736,7 @@ static void add_keyword(char *const name, const int id, const int flags, sizeof(name_folded)) : name; - keyentry_T *const kp = xmalloc(sizeof(keyentry_T) + strlen(name_ic)); + keyentry_T *const kp = xmalloc(offsetof(keyentry_T, keyword) + strlen(name_ic) + 1); STRCPY(kp->keyword, name_ic); kp->k_syn.id = (int16_t)id; kp->k_syn.inc_tag = current_syn_inc_tag; -- cgit