From 5dfd9842f2802803604cf517016d4d0518226006 Mon Sep 17 00:00:00 2001
From: Karl Williamson <khw@cpan.org>
Date: Mon, 24 Sep 2018 11:54:41 -0600
Subject: PATCH: [perl #133423] for 5.26 maint

---
 regcomp.c       | 1 -
 t/re/reg_mesg.t | 4 ++++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/regcomp.c b/regcomp.c
index ca47db7573..431006e855 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -15109,7 +15109,6 @@ redo_curchar:
                     RExC_parse++;
                     assert(UCHARAT(RExC_parse) == ')');
 
-                    RExC_parse++;
                     RExC_flags = save_flags;
                     goto handle_operand;
                 }
diff --git a/t/re/reg_mesg.t b/t/re/reg_mesg.t
index 39cfcf7df1..d26a7caf37 100644
--- a/t/re/reg_mesg.t
+++ b/t/re/reg_mesg.t
@@ -106,6 +106,8 @@ my $high_mixed_digit = ('A' lt '0') ? '0' : 'A';
 my $colon_hex = sprintf "%02X", ord(":");
 my $tab_hex = sprintf "%02X", ord("\t");
 
+my $bug133423 = "(?[(?^:(?[\\\x00]))\\]\x00|2[^^]\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80])R.\\670";
+
 ##
 ## Key-value pairs of code/error of code that should have fatal errors.
 ##
@@ -290,6 +292,8 @@ my @death =
  '/(?xmsixp)abc/' => "",
  '/(?xxxx:abc)/' => "",
  '/(?<=/' => 'Sequence (?... not terminated {#} m/(?<={#}/',                        # [perl #128170]
+ "/$bug133423/" => "Operand with no preceding operator {#} m/(?[(?^:(?[\\ ]))\\{#}] |2[^^]\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80])R.\\670/",
+
 
 );
 
-- 
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