Patch 8.0.0165
Problem: Ubsan warns for integer overflow.
Solution: Swap two conditions. (Dominique Pelle)
Files: src/regexp_nfa.c
*** ../vim-8.0.0164/src/regexp_nfa.c 2017-01-08 20:50:47.433486722 +0100
--- src/regexp_nfa.c 2017-01-10 13:53:01.154397567 +0100
***************
*** 50,56 ****
NFA_CONCAT, /* concatenate two previous items
(postfix
* only) */
NFA_OR, /* \| (postfix only) */
! NFA_STAR, /* greedy * (posfix only) */
NFA_STAR_NONGREEDY, /* non-greedy * (postfix only) */
NFA_QUEST, /* greedy \? (postfix only) */
NFA_QUEST_NONGREEDY, /* non-greedy \? (postfix only) */
--- 50,56 ----
NFA_CONCAT, /* concatenate two previous items
(postfix
* only) */
NFA_OR, /* \| (postfix 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) */
***************
*** 2169,2175 ****
* 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))
return FAIL;
/* Ignore previous call to nfa_regatom() */
--- 2169,2175 ----
* 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 > 500 || maxval > minval + 200))
return FAIL;
/* Ignore previous call to nfa_regatom() */
*** ../vim-8.0.0164/src/version.c 2017-01-10 13:51:05.587236267 +0100
--- src/version.c 2017-01-10 13:54:22.873804709 +0100
***************
*** 766,767 ****
--- 766,769 ----
{ /* Add new patch number below this line */
+ /**/
+ 165,
/**/
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