Fix miscopmilation of conditionals when a group name start with "R"

pcre-8.39-Fix-bad-conditional-recursion-test-bug-when-a-group-.patch

@@ -0,0 +1,80 @@
+From a2d87770aebc2ba13d6943ff1fcfae0fc26a3134 Mon Sep 17 00:00:00 2001
+From: ph10 <ph10@2f5784b3-3f2a-0410-8824-cb99058d5e15>
+Date: Thu, 13 Oct 2016 16:00:48 +0000
+Subject: [PATCH] Fix bad conditional recursion test bug when a group with name
+ starting "R" exists.
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+git-svn-id: svn://vcs.exim.org/pcre/code/trunk@1667 2f5784b3-3f2a-0410-8824-cb99058d5e15
+
+Petr Písař: Ported to 8.39.
+
+diff --git a/pcre_compile.c b/pcre_compile.c
+index fb80ed1..67c74e8 100644
+--- a/pcre_compile.c
++++ b/pcre_compile.c
+@@ -6951,7 +6951,8 @@ for (;; ptr++)
+         slot = cd->name_table;
+         for (i = 0; i < cd->names_found; i++)
+           {
+-          if (STRNCMP_UC_UC(name, slot+IMM2_SIZE, namelen) == 0) break;
++          if (STRNCMP_UC_UC(name, slot+IMM2_SIZE, namelen) == 0 &&
++            slot[IMM2_SIZE+namelen] == 0) break;
+           slot += cd->name_entry_size;
+           }
+ 
+diff --git a/testdata/testinput2 b/testdata/testinput2
+index 75e402e..38346ef 100644
+--- a/testdata/testinput2
++++ b/testdata/testinput2
+@@ -4243,4 +4243,8 @@ backtracking verbs. --/
+ 
+ /\N(?(?C)0?!.)*/
+ 
++/(?<RA>abc)(?(R)xyz)/BZ
++
++/(?<R>abc)(?(R)xyz)/BZ
++
+ /-- End of testinput2 --/
+diff --git a/testdata/testoutput2 b/testdata/testoutput2
+index 5e88d1a..216bff8 100644
+--- a/testdata/testoutput2
++++ b/testdata/testoutput2
+@@ -14670,4 +14670,32 @@ No match
+ /\N(?(?C)0?!.)*/
+ Failed: assertion expected after (?( or (?(?C) at offset 4
+ 
++/(?<RA>abc)(?(R)xyz)/BZ
++------------------------------------------------------------------
++        Bra
++        CBra 1
++        abc
++        Ket
++        Cond
++        Cond recurse any
++        xyz
++        Ket
++        Ket
++        End
++------------------------------------------------------------------
++
++/(?<R>abc)(?(R)xyz)/BZ
++------------------------------------------------------------------
++        Bra
++        CBra 1
++        abc
++        Ket
++        Cond
++      1 Cond ref
++        xyz
++        Ket
++        Ket
++        End
++------------------------------------------------------------------
++
+ /-- End of testinput2 --/
+-- 
+2.7.4
+

pcre.spec

@@ -50,6 +50,9 @@ Patch4:     pcre-8.39-Fix-character-class-bug-when-a-Unicode-property-was-.patch
 Patch5:     pcre-8.39-Fix-pcretest-callout-display-bug.patch
 # Fix pcrepattern(3) documentation, in upstream after 8.39
 Patch6:     pcre-8.39-Fix-typos-in-documentation.patch
+# Fix miscopmilation of conditionals when a group name start with "R",
+# in upstream after 8.39, upstream bug #1873
+Patch7:     pcre-8.39-Fix-bad-conditional-recursion-test-bug-when-a-group-.patch
 BuildRequires:  readline-devel
 BuildRequires:  autoconf
 BuildRequires:  automake
@@ -144,6 +147,7 @@ Utilities demonstrating PCRE capabilities like pcregrep or pcretest.
 %patch4 -p1
 %patch5 -p1
 %patch6 -p1
+%patch7 -p1
 # Because of rpath patch
 libtoolize --copy --force
 autoreconf -vif
@@ -244,6 +248,8 @@ make %{?_smp_mflags} check VERBOSE=yes
 - Fix displaying position in pcretest callout with an escape sequence greater
   than \x{ff}
 - Fix pcrepattern(3) documentation
+- Fix miscopmilation of conditionals when a group name start with "R"
+  (upstream bug #1873)
 
 * Tue Aug 30 2016 Petr Pisar <ppisar@redhat.com> - 8.39-3
 - Fix register overwite in JIT when SSE2 acceleration is enabled