gentoo-overlay/dev-libs/libpcre/files/libpcre-8.40-jit-else.patch

https://bugs.gentoo.org/609592
https://bugs.exim.org/show_bug.cgi?id=2035

From 7ddfbe9d0b9f43402f8043e940172a318cc407c6 Mon Sep 17 00:00:00 2001
From: Zoltan Herczeg <hzmester@freemail.hu>
Date: Tue, 14 Feb 2017 08:48:18 +0000
Subject: [PATCH] Fix a missing else in the JIT compiler reported by
 'idaifish'.

git-svn-id: svn://vcs.exim.org/pcre/code/trunk@1680 2f5784b3-3f2a-0410-8824-cb99058d5e15
---
 ChangeLog             | 2 ++
 pcre_jit_compile.c    | 2 +-
 testdata/testinput12  | 2 ++
 testdata/testoutput12 | 2 ++
 4 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 373ee8422ef5..d813935539bd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -15,6 +15,8 @@ mode with --only-matching matched several lines, it restarted scanning at the
 next line instead of moving on to the end of the matched string, which can be 
 several lines after the start.
 
+3.  Fix a missing else in the JIT compiler reported by 'idaifish'.
+
 
 Version 8.40 11-January-2017
 ----------------------------
diff --git a/pcre_jit_compile.c b/pcre_jit_compile.c
index c301f05d5e3f..6ef8e48ff5e8 100644
--- a/pcre_jit_compile.c
+++ b/pcre_jit_compile.c
@@ -8110,7 +8110,7 @@ if (opcode == OP_COND || opcode == OP_SCOND)
 
     if (*matchingpath == OP_FAIL)
       stacksize = 0;
-    if (*matchingpath == OP_RREF)
+    else if (*matchingpath == OP_RREF)
       {
       stacksize = GET2(matchingpath, 1);
       if (common->currententry == NULL)
diff --git a/testdata/testinput12 b/testdata/testinput12
index 944be6943f5e..89ed4564bcd4 100644
--- a/testdata/testinput12
+++ b/testdata/testinput12
@@ -104,4 +104,6 @@ and a couple of things that are different with JIT. --/
 /(.|.)*?bx/
     aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabax
 
+/((?(?!))x)(?'name')(?1)/S++
+
 /-- End of testinput12 --/
diff --git a/testdata/testoutput12 b/testdata/testoutput12
index 87911086f498..7632c4e58013 100644
--- a/testdata/testoutput12
+++ b/testdata/testoutput12
@@ -201,4 +201,6 @@ No match, mark = m (JIT)
     aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabax
 Error -8 (match limit exceeded)
 
+/((?(?!))x)(?'name')(?1)/S++
+
 /-- End of testinput12 --/
-- 
2.12.0