Revision: 1204
http://www.exim.org/viewvc/pcre2?view=rev&revision=1204
Author: zherczeg
Date: 2020-01-11 15:28:15 +0000 (Sat, 11 Jan 2020)
Log Message:
-----------
Fix *THEN verbs in lookahead assertions in JIT.
Modified Paths:
--------------
code/trunk/ChangeLog
code/trunk/src/pcre2_jit_compile.c
code/trunk/src/pcre2_jit_test.c
Modified: code/trunk/ChangeLog
===================================================================
--- code/trunk/ChangeLog 2020-01-05 12:32:29 UTC (rev 1203)
+++ code/trunk/ChangeLog 2020-01-11 15:28:15 UTC (rev 1204)
@@ -39,7 +39,9 @@
that is now imposed is that an unlimited maximum is changed to one more than
the minimum.
+10. Fix *THEN verbs in lookahead assertions in JIT.
+
Version 10.34 21-November-2019
------------------------------
Modified: code/trunk/src/pcre2_jit_compile.c
===================================================================
--- code/trunk/src/pcre2_jit_compile.c 2020-01-05 12:32:29 UTC (rev 1203)
+++ code/trunk/src/pcre2_jit_compile.c 2020-01-11 15:28:15 UTC (rev 1204)
@@ -9597,7 +9597,8 @@
}
else
{
- OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), 0);
+ SLJIT_ASSERT(extrasize == 3);
+ OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(-1));
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), bra == OP_BRAZERO ? STR_PTR : SLJIT_IMM, 0);
}
}
Modified: code/trunk/src/pcre2_jit_test.c
===================================================================
--- code/trunk/src/pcre2_jit_test.c 2020-01-05 12:32:29 UTC (rev 1203)
+++ code/trunk/src/pcre2_jit_test.c 2020-01-11 15:28:15 UTC (rev 1204)
@@ -860,6 +860,7 @@
{ MU, A, 0, 0, "(?(?!a(*THEN)b)ad|add)", "add" },
{ MU, A, 0, 0 | F_NOMATCH, "(?(?=a)a(*THEN)b|ad)", "ad" },
{ MU, A, 0, 0, "(?!(?(?=a)ab|b(*THEN)d))bn|bnn", "bnn" },
+ { MU, A, 0, 0, "(?=(*THEN: ))* ", " " },
/* Recurse and control verbs. */
{ MU, A, 0, 0, "(a(*ACCEPT)b){0}a(?1)b", "aacaabb" },