From f3b9337a2280db816ef6b2cbe3750b2991944c22 Mon Sep 17 00:00:00 2001
From: zherczeg <zherczeg@6239d852-aaf2-0410-a92c-79f79f948069>
Date: Tue, 18 Sep 2018 10:19:14 +0000
Subject: [PATCH] Fix subject buffer overread in JIT. Found by Yunho Kim.
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git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@1011 6239d852-aaf2-0410-a92c-79f79f948069

Petr Písař: Ported to 10.32. The tests were removed because they need
a new test framework not availanble in 10.32.

Signed-off-by: Petr Písař <ppisar@redhat.com>
---
 src/pcre2_jit_compile.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pcre2_jit_compile.c b/src/pcre2_jit_compile.c
index 32e985b..b3015cc 100644
--- a/src/pcre2_jit_compile.c
+++ b/src/pcre2_jit_compile.c
@@ -9951,7 +9951,7 @@ if (exact > 1)
 #ifdef SUPPORT_UNICODE
       && !common->utf
 #endif
-      )
+      && type != OP_ANYNL && type != OP_EXTUNI)
     {
     OP2(SLJIT_ADD, TMP1, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(exact));
     add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_GREATER, TMP1, 0, STR_END, 0));
-- 
2.17.1