pcre2/backport-Fix-recursion-issue-in-JIT.patch
yangmingtaip becff834e4 sync community patchs
(cherry picked from commit 774fddf611f12c79c90537e2d9ba1046e4de0b7f)
2022-10-18 20:58:19 +08:00

45 lines
1.2 KiB
Diff

From d07c967b3ac93a9bd8816837053a75b0f8a816c9 Mon Sep 17 00:00:00 2001
From: Zoltan Herczeg <hzmester@freemail.hu>
Date: Thu, 14 Apr 2022 19:09:40 +0000
Subject: [PATCH] Fix recursion issue in JIT
Conflict:NA
Reference:https://github.com/PCRE2Project/pcre2/commit/d07c967b3ac93a9bd8816837053a75b0f8a816c9
---
src/pcre2_jit_compile.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/pcre2_jit_compile.c b/src/pcre2_jit_compile.c
index e47a9f3..b98bf95 100644
--- a/src/pcre2_jit_compile.c
+++ b/src/pcre2_jit_compile.c
@@ -2909,14 +2909,15 @@ while (cc < ccend)
i = 1 + 32 / (int)sizeof(PCRE2_UCHAR);
#endif
if (PRIVATE_DATA(cc) != 0)
+ {
+ private_count = 1;
+ private_srcw[0] = PRIVATE_DATA(cc);
switch(get_class_iterator_size(cc + i))
{
case 1:
- private_srcw[0] = PRIVATE_DATA(cc);
break;
case 2:
- private_srcw[0] = PRIVATE_DATA(cc);
if (recurse_check_bit(common, private_srcw[0]))
{
private_count = 2;
@@ -2929,6 +2930,7 @@ while (cc < ccend)
SLJIT_UNREACHABLE();
break;
}
+ }
cc += i;
break;
--
2.27.0