From 3813b518ceace0cfc6d851fc55243291efcbe517 Mon Sep 17 00:00:00 2001
From: "Philip.Hazel" <Philip.Hazel@gmail.com>
Date: Wed, 10 May 2017 15:42:13 +0000
Subject: [PATCH] Correct fix for experimental POSIX pattern translation.

---
 src/pcre2_convert.c   | 7 +++++--
 testdata/testinput24  | 4 ++--
 testdata/testoutput24 | 8 ++++----
 3 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/src/pcre2_convert.c b/src/pcre2_convert.c
index 8036ac8..c391521 100644
--- a/src/pcre2_convert.c
+++ b/src/pcre2_convert.c
@@ -279,12 +279,15 @@ while (plength > 0)
     /* Fall through */ 
     
     case CHAR_ASTERISK:
+    case CHAR_DOT:
+    case CHAR_CIRCUMFLEX_ACCENT:
+    case CHAR_DOLLAR_SIGN:   
     if (p + 1 > endp) return PCRE2_ERROR_NOMEMORY;
     *p++ = sc;
     break;  
-
+    
     default:
-    if (c < 256 && strchr("\\{}?*+[]()|", c) != NULL)
+    if (c < 256 && strchr("\\{}?*+[]()|.^$", c) != NULL)
       {
       PUTCHARS(STR_BACKSLASH);
       }
diff --git a/testdata/testinput24 b/testdata/testinput24
index 6a22f9d..c98fd25 100644
--- a/testdata/testinput24
+++ b/testdata/testinput24
@@ -257,9 +257,9 @@
 \= Expect no match
     a1b
 
-/how.to/
+/how.to how\.to/
 
-/^how to/
+/^how to \^how to/
 
 #pattern convert=unset
 
diff --git a/testdata/testoutput24 b/testdata/testoutput24
index ab133d7..bd5a8d2 100644
--- a/testdata/testoutput24
+++ b/testdata/testoutput24
@@ -411,11 +411,11 @@ a*b\+c+[def]\(ab\)(cd)
     a1b
 No match
 
-/how.to/
-how.to
+/how.to how\.to/
+how.to how\.to
 
-/^how to/
-^how to
+/^how to \^how to/
+^how to \^how to
 
 #pattern convert=unset