Mercurial > vim
changeset 10551:c3cc8b2aab6a v8.0.0165
patch 8.0.0165: ubsan warns for integer overflow
commit https://github.com/vim/vim/commit/f446b48ff0bffae2b453cd4f9e3c25dfe363d29d
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jan 10 13:55:14 2017 +0100
patch 8.0.0165: ubsan warns for integer overflow
Problem: Ubsan warns for integer overflow.
Solution: Swap two conditions. (Dominique Pelle)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Tue, 10 Jan 2017 14:00:05 +0100 |
parents | 5fae5050a20c |
children | fb7cdd106c9b |
files | src/regexp_nfa.c src/version.c |
diffstat | 2 files changed, 4 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/src/regexp_nfa.c +++ b/src/regexp_nfa.c @@ -50,7 +50,7 @@ enum NFA_CONCAT, /* concatenate two previous items (postfix * only) */ NFA_OR, /* \| (postfix only) */ - NFA_STAR, /* greedy * (posfix only) */ + NFA_STAR, /* greedy * (postfix only) */ NFA_STAR_NONGREEDY, /* non-greedy * (postfix only) */ NFA_QUEST, /* greedy \? (postfix only) */ NFA_QUEST_NONGREEDY, /* non-greedy \? (postfix only) */ @@ -2169,7 +2169,7 @@ nfa_regpiece(void) * maximum is much larger than the minimum and when the maximum is * large. Bail out if we can use the other engine. */ if ((nfa_re_flags & RE_AUTO) - && (maxval > minval + 200 || maxval > 500)) + && (maxval > 500 || maxval > minval + 200)) return FAIL; /* Ignore previous call to nfa_regatom() */