From dd9e5dc97b897fdec64525560131c1ffb8d8a4d4 Mon Sep 17 00:00:00 2001
From: zherczeg <zherczeg@6239d852-aaf2-0410-a92c-79f79f948069>
Date: Fri, 21 Sep 2018 07:24:34 +0000
Subject: [PATCH] Fix an xclass matching issue in JIT.
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git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@1016 6239d852-aaf2-0410-a92c-79f79f948069
Petr Písař: Ported to 10.32.
---
 src/pcre2_jit_compile.c | 6 +++---
 src/pcre2_jit_test.c    | 1 +

diff --git a/src/pcre2_jit_compile.c b/src/pcre2_jit_compile.c
index 2c49f1c..4e69e76 100644
--- a/src/pcre2_jit_compile.c
+++ b/src/pcre2_jit_compile.c
@@ -7012,9 +7012,6 @@ int i, j, k, len, c;
 if (!sljit_has_cpu_feature(SLJIT_HAS_CMOV))
   return FALSE;
 
-if (invert)
-  nclass = !nclass;
-
 len = 0;
 
 for (i = 0; i < 32; i++)
@@ -7096,6 +7093,9 @@ if (j != 0)
       }
   }
 
+if (invert)
+  nclass = !nclass;
+
 type = nclass ? SLJIT_NOT_EQUAL : SLJIT_EQUAL;
 add_jump(compiler, backtracks, CMP(type, TMP2, 0, SLJIT_IMM, 0));
 return TRUE;
diff --git a/src/pcre2_jit_test.c b/src/pcre2_jit_test.c
index d5f4a96..10c064e 100644
--- a/src/pcre2_jit_test.c
+++ b/src/pcre2_jit_test.c
@@ -383,6 +383,7 @@ static struct regression_test_case regression_test_cases[] = {
 	{ MU, A, 0, 0, "[^\\x{801}-\\x{fffe}]+", "\xe0\xa0\x81#\xc3\xa9\xf0\x90\x90\x80\xe0\xa0\x80\xef\xbf\xbf\xef\xbf\xbe" },
 	{ MU, A, 0, 0, "[\\x{10001}-\\x{10fffe}]+", "#\xc3\xa9\xe2\xb1\xa5\xf0\x90\x80\x80\xf0\x90\x80\x81\xf4\x8f\xbf\xbe\xf4\x8f\xbf\xbf" },
 	{ MU, A, 0, 0, "[^\\x{10001}-\\x{10fffe}]+", "\xf0\x90\x80\x81#\xc3\xa9\xe2\xb1\xa5\xf0\x90\x80\x80\xf4\x8f\xbf\xbf\xf4\x8f\xbf\xbe" },
+	{ CMU, A, 0, 0 | F_NOMATCH, "^[\\x{0100}-\\x{017f}]", " " },
 
 	/* Unicode properties. */
 	{ MUP, A, 0, 0, "[1-5\xc3\xa9\\w]", "\xc3\xa1_" },
-- 
2.17.1