From 24d38cc447ee122c07208cf87a7899fe77792b02 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 13 Nov 2017 05:50:54 +0000
Subject: regexec.c: invalidate previously matched position

* regexec.c (match_at): invalidate end position not yet matched
  when new start position is pushed, to dispose previously stored
  position.  [ruby-core:83743] [Bug #14101]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60755 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 regexec.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'regexec.c')

diff --git a/regexec.c b/regexec.c
index 9e5f559731..983b0a1ea8 100644
--- a/regexec.c
+++ b/regexec.c
@@ -2506,6 +2506,7 @@ match_at(regex_t* reg, const UChar* str, const UChar* end,
     CASE(OP_MEMORY_START)  MOP_IN(OP_MEMORY_START);
       GET_MEMNUM_INC(mem, p);
       mem_start_stk[mem] = (OnigStackIndex )((void* )s);
+      mem_end_stk[mem] = INVALID_STACK_INDEX;
       MOP_OUT;
       JUMP;
 
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