Insert omitted setting of subject length at the end of pcre2_jit_match()

ChangeLog

@@ -200,6 +200,9 @@ all of a, b, and d as possible starting code units; now it sets only a and d.
 55. In pcre2test, ensure pcre2_jit_match() is used when jitfast is used with 
 substitution testing.
 
+56. Insert omitted setting of subject length in match data at the end of 
+pcre2_jit_match().
+
 
 Version 10.42 11-December-2022
 ------------------------------

src/pcre2_jit_match.c

@@ -7,7 +7,7 @@ and semantics are as close as possible to those of the Perl 5 language.
 
                        Written by Philip Hazel
      Original API code Copyright (c) 1997-2012 University of Cambridge
-          New API code Copyright (c) 2016-2018 University of Cambridge
+          New API code Copyright (c) 2016-2023 University of Cambridge
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
@@ -171,6 +171,7 @@ if (rc > (int)oveccount)
   rc = 0;
 match_data->code = re;
 match_data->subject = (rc >= 0 || rc == PCRE2_ERROR_PARTIAL)? subject : NULL;
+match_data->subject_length = length;
 match_data->rc = rc;
 match_data->startchar = arguments.startchar_ptr - subject;
 match_data->leftchar = 0;

testdata/testinput17

@@ -310,4 +310,7 @@
 /(.)(.)/jitfast,replace=$2+$1
     ABCD
 
+/(...)-(...)/jitfast
+    abc-xyz\=get=2
+
 # End of testinput17

testdata/testoutput17

@@ -558,4 +558,11 @@ Failed: error -47: match limit exceeded
     ABCD
  1: B+ACD
 
+/(...)-(...)/jitfast
+    abc-xyz\=get=2
+ 0: abc-xyz (JIT)
+ 1: abc
+ 2: xyz
+ 2G xyz (3)
+
 # End of testinput17