Mercurial > vim
changeset 12335:df498e3e34fc v8.0.1047
patch 8.0.1047: buffer overflow in Ruby
commit https://github.com/vim/vim/commit/00ccf54630dc68a9b8aedb92b268f3b697081f68
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Sep 3 15:17:48 2017 +0200
patch 8.0.1047: buffer overflow in Ruby
Problem: Buffer overflow in Ruby.
Solution: Allocate one more byte. (Dominique Pelle)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sun, 03 Sep 2017 15:30:05 +0200 |
parents | 807044c2bd36 |
children | 3914c0edd581 |
files | src/if_ruby.c src/version.c |
diffstat | 2 files changed, 3 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/src/if_ruby.c +++ b/src/if_ruby.c @@ -984,7 +984,7 @@ static VALUE vim_message(VALUE self UNUS if (RSTRING_LEN(str) > 0) { /* Only do this when the string isn't empty, alloc(0) causes trouble. */ - buff = ALLOCA_N(char, RSTRING_LEN(str)); + buff = ALLOCA_N(char, RSTRING_LEN(str) + 1); strcpy(buff, RSTRING_PTR(str)); p = strchr(buff, '\n'); if (p) *p = '\0';