Patch 7.3.1258
Problem: Using submatch() may crash Vim. (Ingo Karkat)
Solution: Restore the number of subexpressions used.
Files: src/regexp_nfa.c
*** ../vim-7.3.1257/src/regexp_nfa.c 2013-06-26 18:16:55.000000000 +0200
--- src/regexp_nfa.c 2013-06-28 22:59:38.000000000 +0200
***************
*** 5198,5203 ****
--- 5198,5205 ----
|| t->state->c == NFA_START_INVISIBLE_BEFORE_FIRST
|| t->state->c == NFA_START_INVISIBLE_BEFORE_NEG_FIRST)
{
+ int in_use = m->norm.in_use;
+
/* Copy submatch info for the recursive call, so that
* \1 can be matched. */
copy_sub_off(&m->norm, &t->subs.norm);
***************
*** 5231,5236 ****
--- 5233,5239 ----
add_here = TRUE;
add_state = t->state->out1->out;
}
+ m->norm.in_use = in_use;
}
else
{
*** ../vim-7.3.1257/src/version.c 2013-06-28 20:36:26.000000000 +0200
--- src/version.c 2013-06-28 23:00:55.000000000 +0200
***************
*** 730,731 ****
--- 730,733 ----
{ /* Add new patch number below this line */
+ /**/
+ 1258,
/**/
--
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ARTHUR: What?
GUARD #1: You've got two empty halves of coconut and you're bangin' 'em
together.
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