70 lines
2.6 KiB
Diff
70 lines
2.6 KiB
Diff
From 542cb11242cfc9be9b6218965751bfbb13a8b6a2 Mon Sep 17 00:00:00 2001
|
|
From: Zoltan Herczeg <hzmester@freemail.hu>
|
|
Date: Wed, 27 Dec 2023 08:27:17 +0000
|
|
Subject: [PATCH] Fix incorrect class character matches in JIT
|
|
|
|
Conflict:don't modify ChangLog; adapt context; don't modify hunk:8282
|
|
and "xdigit" in hunk:421 because 494e76578a9 is not mearged
|
|
Reference:https://github.com/PCRE2Project/pcre2/commit/542cb11242cfc9be9b6218965751bfbb13a8b6a2
|
|
|
|
---
|
|
src/pcre2_jit_compile.c | 8 ++++++++
|
|
src/pcre2_jit_test.c | 1 +
|
|
2 files changed, 9 insertions(+)
|
|
|
|
diff --git a/src/pcre2_jit_compile.c b/src/pcre2_jit_compile.c
|
|
index 34c65c2..4ecd331 100644
|
|
--- a/src/pcre2_jit_compile.c
|
|
+++ b/src/pcre2_jit_compile.c
|
|
@@ -8010,6 +8010,7 @@ while (*cc != XCL_END)
|
|
|
|
jump = CMP(SLJIT_NOT_EQUAL, typereg, 0, SLJIT_IMM, ucp_Cf - ucp_Ll);
|
|
|
|
+ c = charoffset;
|
|
/* In case of ucp_Cf, we overwrite the result. */
|
|
SET_CHAR_OFFSET(0x2066);
|
|
OP2(SLJIT_SUB | SLJIT_SET_LESS_EQUAL, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x2069 - 0x2066);
|
|
@@ -8021,6 +8022,9 @@ while (*cc != XCL_END)
|
|
OP2(SLJIT_SUB | SLJIT_SET_Z, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x180e - 0x2066);
|
|
OP_FLAGS(SLJIT_OR, TMP2, 0, SLJIT_EQUAL);
|
|
|
|
+ /* Restore charoffset. */
|
|
+ SET_CHAR_OFFSET(c);
|
|
+
|
|
JUMPHERE(jump);
|
|
jump = CMP(SLJIT_ZERO ^ invertcmp, TMP2, 0, SLJIT_IMM, 0);
|
|
break;
|
|
@@ -8036,6 +8040,7 @@ while (*cc != XCL_END)
|
|
|
|
jump = CMP(SLJIT_NOT_EQUAL, typereg, 0, SLJIT_IMM, ucp_Cf - ucp_Ll);
|
|
|
|
+ c = charoffset;
|
|
/* In case of ucp_Cf, we overwrite the result. */
|
|
SET_CHAR_OFFSET(0x2066);
|
|
OP2(SLJIT_SUB | SLJIT_SET_LESS_EQUAL, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x2069 - 0x2066);
|
|
@@ -8044,6 +8049,9 @@ while (*cc != XCL_END)
|
|
OP2(SLJIT_SUB | SLJIT_SET_Z, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x061c - 0x2066);
|
|
OP_FLAGS(SLJIT_OR, TMP2, 0, SLJIT_EQUAL);
|
|
|
|
+ /* Restore charoffset. */
|
|
+ SET_CHAR_OFFSET(c);
|
|
+
|
|
JUMPHERE(jump);
|
|
jump = CMP(SLJIT_ZERO ^ invertcmp, TMP2, 0, SLJIT_IMM, 0);
|
|
break;
|
|
diff --git a/src/pcre2_jit_test.c b/src/pcre2_jit_test.c
|
|
index 54636e3..9abfd57 100644
|
|
--- a/src/pcre2_jit_test.c
|
|
+++ b/src/pcre2_jit_test.c
|
|
@@ -415,6 +415,7 @@ static struct regression_test_case regression_test_cases[] = {
|
|
{ PCRE2_UCP, 0, 0, 0 | F_PROPERTY, "[a-b\\s]{2,5}[^a]", "AB baaa" },
|
|
{ MUP, 0, 0, 0 | F_NOMATCH, "[^\\p{Hangul}\\p{Z}]", " " },
|
|
{ CMUP, 0, 0, 0, "[^S]\\B", "\xe2\x80\x8a" },
|
|
+ { MUP, 0, 0, 0 | F_NOMATCH, "[^[:print:]\\x{f6f6}]", "\xef\x9b\xb6" },
|
|
|
|
/* Possible empty brackets. */
|
|
{ MU, A, 0, 0, "(?:|ab||bc|a)+d", "abcxabcabd" },
|
|
--
|
|
2.23.0
|
|
|