From: K.Kosako <kosako@sofnec.co.jp>
Date: Wed, 15 Mar 2017 04:11:10 +0000 (+0900)
Subject: n must be double instack_double()
X-Git-Tag: v6.2.0~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6fa38f4084b448592888ed9ee43c6e90a46b5f5c;p=onig

n must be double instack_double()
---

diff --git a/src/regexec.c b/src/regexec.c
index d149437..2074c82 100644
--- a/src/regexec.c
+++ b/src/regexec.c
@@ -474,7 +474,8 @@ stack_double(int is_alloca, char** arg_alloc_base,
 
   n = stk_end - stk_base;
   size = sizeof(OnigStackIndex) * msa->ptr_num + sizeof(OnigStackType) * n;
-  new_size = sizeof(OnigStackIndex) * msa->ptr_num + sizeof(OnigStackType) * n * 2;
+  n *= 2;
+  new_size = sizeof(OnigStackIndex) * msa->ptr_num + sizeof(OnigStackType) * n;
   if (is_alloca != 0) {
     new_alloc_base = (char* )xmalloc(new_size);
     if (IS_NULL(new_alloc_base)) {