[Pcre-svn] [1016] code/trunk: Fix an xclass matching issue i…

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Date:  
To: pcre-svn
Subject: [Pcre-svn] [1016] code/trunk: Fix an xclass matching issue in JIT.
Revision: 1016
          http://www.exim.org/viewvc/pcre2?view=rev&revision=1016
Author:   zherczeg
Date:     2018-09-21 08:24:34 +0100 (Fri, 21 Sep 2018)
Log Message:
-----------
Fix an xclass matching issue 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    2018-09-20 13:38:13 UTC (rev 1015)
+++ code/trunk/ChangeLog    2018-09-21 07:24:34 UTC (rev 1016)
@@ -18,7 +18,9 @@
 that use the standard POSIX names. This should help avoid linking with the 
 wrong library in some environments.


+5. Fix an xclass matching issue in JIT.

+
Version 10.32 10-September-2018
-------------------------------


Modified: code/trunk/src/pcre2_jit_compile.c
===================================================================
--- code/trunk/src/pcre2_jit_compile.c    2018-09-20 13:38:13 UTC (rev 1015)
+++ code/trunk/src/pcre2_jit_compile.c    2018-09-21 07:24:34 UTC (rev 1016)
@@ -7012,9 +7012,6 @@
 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 (invert)
+ nclass = !nclass;
+
type = nclass ? SLJIT_NOT_EQUAL : SLJIT_EQUAL;
add_jump(compiler, backtracks, CMP(type, TMP2, 0, SLJIT_IMM, 0));
return TRUE;

Modified: code/trunk/src/pcre2_jit_test.c
===================================================================
--- code/trunk/src/pcre2_jit_test.c    2018-09-20 13:38:13 UTC (rev 1015)
+++ code/trunk/src/pcre2_jit_test.c    2018-09-21 07:24:34 UTC (rev 1016)
@@ -383,6 +383,7 @@
     { 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_" },