merge release

13 files changed, 95 insertions, 33 deletions

diff --git a/ChangeLog b/ChangeLog
index e2881a0..84281bc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,6 @@
 A NOTE ON THE CHANGELOG:
 Starting in early 2011, Tcl source code has been under the management of
-fossil, hosted at http://core.tcl.tk/tcl/ .  Fossil presents a "Timeline"
+fossil, hosted at https://core.tcl-lang.org/tcl/ .  Fossil presents a "Timeline"
 view of changes made that is superior in every way to a hand edited log file.
 Because of this, many Tcl developers are now out of the habit of maintaining
 this log file.  You may still find useful things in it, but the Timeline is
diff --git a/README b/README
index adfdf97..dae0dda 100644
--- a/README
+++ b/README
@@ -1,5 +1,5 @@
 README:  Tcl
-    This is the Tcl 8.6.8 source distribution.
+    This is the Tcl 8.6.9 source distribution.
 	http://sourceforge.net/projects/tcl/files/Tcl/
     You can get any source release of Tcl from the URL above.
 
@@ -29,7 +29,7 @@ Tcl is maintained, enhanced, and distributed freely by the Tcl community.
 Source code development and tracking of bug reports and feature requests
 takes place at:
 
-	http://core.tcl.tk/
+	http://core.tcl-lang.org/
 
 Tcl/Tk release and mailing list services are hosted by SourceForge:
 
@@ -37,7 +37,7 @@ Tcl/Tk release and mailing list services are hosted by SourceForge:
 
 with the Tcl Developer Xchange hosted at:
 
-	http://www.tcl.tk/
+	http://www.tcl-lang.org/
 
 Tcl is a freely available open source package.  You can do virtually
 anything you like with it, such as modifying it, redistributing it,
@@ -49,21 +49,21 @@ and selling it either in whole or in part.  See the file
 
 Extensive documentation is available at our website.
 The home page for this release, including new features, is
-	http://www.tcl.tk/software/tcltk/8.6.html
+	http://www.tcl-lang.org/software/tcltk/8.6.html
 
 Detailed release notes can be found at the file distributions page
 by clicking on the relevant version.
 	http://sourceforge.net/projects/tcl/files/Tcl/
 
 Information about Tcl itself can be found at
-	http://www.tcl.tk/about/
+	http://www.tcl-lang.org/about/
 
 There have been many Tcl books on the market.  Many are mentioned in the Wiki:
-	http://wiki.tcl.tk/_/ref?N=25206
+	http://wiki.tcl-lang.org/_/ref?N=25206
 
 To view the complete set of reference manual entries for Tcl 8.6 online,
 visit the URL:
-	http://www.tcl.tk/man/tcl8.6/
+	http://www.tcl-lang.org/man/tcl8.6/
 
 2a. Unix Documentation
 ----------------------
@@ -101,7 +101,7 @@ There are brief notes in the unix/README, win/README, and macosx/README about
 compiling on these different platforms.  There is additional information
 about building Tcl from sources at
 
-	http://www.tcl.tk/doc/howto/compile.html
+	http://www.tcl-lang.org/doc/howto/compile.html
 
 4. Development tools
 ---------------------------
@@ -127,7 +127,7 @@ see the "Support and bug fixes" section below.
 
 A Wiki-based open community site covering all aspects of Tcl/Tk is at:
 
-	http://wiki.tcl.tk/
+	http://wiki.tcl-lang.org/
 
 It is dedicated to the Tcl programming language and its extensions.  A
 wealth of useful information can be found there.  It contains code
@@ -153,7 +153,7 @@ We are very interested in receiving bug reports, patches, and suggestions
 for improvements.  We prefer that you send this information to us as
 tickets entered into our tracker at:
 
-	http://core.tcl.tk/tcl/reportlist
+	http://core.tcl-lang.org/tcl/reportlist
 
 We will log and follow-up on each bug, although we cannot promise a
 specific turn-around time.  Enhancements may take longer and may not happen
@@ -169,13 +169,13 @@ questions for which no one else is likely to know the answer.  In addition,
 see the following Web site for links to other organizations that offer
 Tcl/Tk training:
 
-	http://wiki.tcl.tk/training
+	http://wiki.tcl-lang.org/training
 
 9. Tracking Development
 -----------------------
 
 Tcl is developed in public.  To keep an eye on how Tcl is changing, see
-	http://core.tcl.tk/
+	http://core.tcl-lang.org/
 
 10. Thank You
 -------------
diff --git a/changes b/changes
index 040f360..1bae43b 100644
--- a/changes
+++ b/changes
@@ -8830,3 +8830,65 @@ improvements to regexp engine from Postgres (lane,porter,fellows,seltenreich)
 2017-12-19 (bug)[586e71] EvalObjv exception handling at level #0 (sebres,porter)
 
 --- Released 8.6.8, December 22, 2017 --- http://core.tcl.tk/tcl/ for details
+
+2018-02-11 (enhance) stop blocking conversion of object to/from class (coulter)
+
+2018-02-12 (enhance) NR-enable [package require] (coulter)
+
+2018-02-14 (bug)[9fd5c6] crash in object deletion, test oo-11.5 (coulter)
+
+2018-02-14 (bug)[3c32a3] crash deleting object with class mixed in (coulter)
+
+2018-02-15 (platform) stop using -lieee, removed from glibc-2.27 (porter)
+***POTENTIAL INCOMPATIBILITY for math programs that embed Tcl***
+
+2018-02-23 (bug)[8e6a9a] bad binary [string match], test string-11.55 (porter)
+
+2018-03-05 (bug)[1873ea] repair multi-thread std channel init (sebres)
+
+2018-03-09 (bug)[db36fa] broken bytecode for index values (porter)
+
+2018-03-13 (bug) broken compiled [string replace], test string-14.19 (porter)
+
+2018-03-14 (bug) [string trim*] engine crashed on invalid UTF (sebres)
+
+2018-04-17 (bug) missing trace in compiled [array set], test var-20.11 (porter)
+
+2018-04-22 (bug)[46a241] crash in unset array with search, var-13.[23] (goth)
+
+2018-04-30 (bug)[27b682] race made [file delete] raise "no such file" (sebres)
+
+2018-06-04 (bug)[925643] 32/64 cleanup of filesystem DIR operations (sebres)
+
+2018-06-18 (bug) leaks in TclSetEnv and env cache (coulter)
+
+2018-06-24 (bug)[3592747] [yieldto] dying namespace, tailcall-14.1 (coulter)
+
+2018-07-09 (bug)[270f78] race in [file mkdir] (sebres)
+
+2018-07-12 (bug)[3f7af0] [file delete] raised "permission denied" (sebres)
+
+2018-07-26 (bug)[d051b7] overflow crash in [format] (sebres)
+
+2018-08-29 revised quoting of [exec] args in generated command line (sebres)
+***POTENTIAL INCOMPATIBILITY***
+
+2018-09-20 HTTP Keep-Alive with pipelined requests (nash)
+=> http 2.9.0
+
+2018-09-27 (new)[TIP 505] [lreplace] accepts all out of range indices (porter)
+
+2018-10-04 (bug) Prevent crash from NULL keyName (nijtmans)
+=> registry 1.3.3
+
+2018-10-26 (enhance) advance dde version (nijtmans)
+=> dde 1.4.1
+
+2018-10-27 tzdata updated to Olson's tzdata2018g (jima)
+
+2018-10-29 Update tcltest package for Travis support (fellows)
+=> tcltest 2.5.0
+
+2018-11-09 (bug)[35a8f1] overlong string length of some lists (owens)
+
+- Released 8.6.9, November 16, 2018 - details at http://core.tcl-lang.org/tcl/ -
diff --git a/generic/tcl.h b/generic/tcl.h
index 36001ca..17ab2d3 100644
--- a/generic/tcl.h
+++ b/generic/tcl.h
@@ -42,10 +42,6 @@ extern "C" {
  * win/configure.in	(as above)
  * win/tcl.m4		(not patchlevel)
  * README		(sections 0 and 2, with and without separator)
- * macosx/Tcl.pbproj/project.pbxproj (not patchlevel) 1 LOC
- * macosx/Tcl.pbproj/default.pbxuser (not patchlevel) 1 LOC
- * macosx/Tcl.xcode/project.pbxproj (not patchlevel) 2 LOC
- * macosx/Tcl.xcode/default.pbxuser (not patchlevel) 1 LOC
  * macosx/Tcl-Common.xcconfig (not patchlevel) 1 LOC
  * win/README		(not patchlevel) (sections 0 and 2)
  * unix/tcl.spec	(1 LOC patch)
@@ -55,10 +51,10 @@ extern "C" {
 #define TCL_MAJOR_VERSION   8
 #define TCL_MINOR_VERSION   6
 #define TCL_RELEASE_LEVEL   TCL_FINAL_RELEASE
-#define TCL_RELEASE_SERIAL  8
+#define TCL_RELEASE_SERIAL  9
 
 #define TCL_VERSION	    "8.6"
-#define TCL_PATCH_LEVEL	    "8.6.8"
+#define TCL_PATCH_LEVEL	    "8.6.9"
 
 /*
  *----------------------------------------------------------------------------
diff --git a/generic/tclOO.c b/generic/tclOO.c
index 573df3e..39d3806 100644
--- a/generic/tclOO.c
+++ b/generic/tclOO.c
@@ -1035,7 +1035,6 @@ TclOOReleaseClassContents(
     if (IsRootClass(oPtr) && !Deleted(fPtr->objectCls->thisPtr)) {
 	Tcl_DeleteCommandFromToken(interp, fPtr->objectCls->thisPtr->command);
     }
-    oPtr->classPtr = NULL;
 }
 
 /*
@@ -1149,7 +1148,9 @@ ObjectNamespaceDeleted(
 	    TclOORemoveFromInstances(oPtr, mixinPtr);
 	    TclOODecrRefCount(mixinPtr->thisPtr);
 	}
-	ckfree(oPtr->mixins.list);
+	if (oPtr->mixins.list != NULL) {
+	    ckfree(oPtr->mixins.list);
+	}
     }
 
     FOREACH(filterObj, oPtr->filters) {
@@ -1350,6 +1351,10 @@ TclOORemoveFromMixins(
 	    break;
 	}
     }
+    if (oPtr->mixins.num == 0) {
+	ckfree(oPtr->mixins.list);
+	oPtr->mixins.list = NULL;
+    }
     return res;
 }
 
diff --git a/generic/tclOODefineCmds.c b/generic/tclOODefineCmds.c
index d5f4878..0271a43 100644
--- a/generic/tclOODefineCmds.c
+++ b/generic/tclOODefineCmds.c
@@ -1157,6 +1157,8 @@ TclOODefineClassObjCmd(
 	    TclOODeleteDescendants(interp, oPtr);
 	    oPtr->flags &= ~DONT_DELETE;
 	    TclOOReleaseClassContents(interp, oPtr);
+		ckfree(oPtr->classPtr);
+		oPtr->classPtr = NULL;
 	} else if (!wasClass && willBeClass) {
 	    TclOOAllocClass(interp, oPtr);
 	}
diff --git a/library/init.tcl b/library/init.tcl
index b3990df..8952172 100644
--- a/library/init.tcl
+++ b/library/init.tcl
@@ -16,7 +16,7 @@
 if {[info commands package] == ""} {
     error "version mismatch: library\nscripts expect Tcl version 7.5b1 or later but the loaded version is\nonly [info patchlevel]"
 }
-package require -exact Tcl 8.6.8
+package require -exact Tcl 8.6.9
 
 # Compute the auto path to use in this interpreter.
 # The values on the path come from several locations:
diff --git a/unix/configure b/unix/configure
index c8453a8..34669af 100755
--- a/unix/configure
+++ b/unix/configure
@@ -1335,7 +1335,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 TCL_VERSION=8.6
 TCL_MAJOR_VERSION=8
 TCL_MINOR_VERSION=6
-TCL_PATCH_LEVEL=".8"
+TCL_PATCH_LEVEL=".9"
 VERSION=${TCL_VERSION}
 
 EXTRA_INSTALL_BINARIES=${EXTRA_INSTALL_BINARIES:-"@:"}
diff --git a/unix/configure.in b/unix/configure.in
index 5ecd886..61e408f 100644
--- a/unix/configure.in
+++ b/unix/configure.in
@@ -25,7 +25,7 @@ m4_ifdef([SC_USE_CONFIG_HEADERS], [
 TCL_VERSION=8.6
 TCL_MAJOR_VERSION=8
 TCL_MINOR_VERSION=6
-TCL_PATCH_LEVEL=".8"
+TCL_PATCH_LEVEL=".9"
 VERSION=${TCL_VERSION}
 
 EXTRA_INSTALL_BINARIES=${EXTRA_INSTALL_BINARIES:-"@:"}
diff --git a/unix/tcl.spec b/unix/tcl.spec
index 09920dd..cc36790 100644
--- a/unix/tcl.spec
+++ b/unix/tcl.spec
@@ -4,7 +4,7 @@
 
 Name:          tcl
 Summary:       Tcl scripting language development environment
-Version:       8.6.8
+Version:       8.6.9
 Release:       2
 License:       BSD
 Group:         Development/Languages
diff --git a/unix/tclConfig.h.in b/unix/tclConfig.h.in
index 1721a84..a26a48f 100644
--- a/unix/tclConfig.h.in
+++ b/unix/tclConfig.h.in
@@ -31,6 +31,9 @@
 /* Is the cpuid instruction usable? */
 #undef HAVE_CPUID
 
+/* Is 'DIR64' in <sys/types.h>? */
+#undef HAVE_DIR64
+
 /* Define to 1 if you have the `freeaddrinfo' function. */
 #undef HAVE_FREEADDRINFO
 
@@ -196,9 +199,6 @@
 /* Is 'struct dirent64' in <sys/types.h>? */
 #undef HAVE_STRUCT_DIRENT64
 
-/* Is 'DIR64' in <sys/types.h>? */
-#undef HAVE_DIR64
-
 /* Define to 1 if the system has the type `struct in6_addr'. */
 #undef HAVE_STRUCT_IN6_ADDR
 
@@ -496,9 +496,6 @@
 /* Define as int if socklen_t is not available */
 #undef socklen_t
 
-/* Do we want to use the strtod() in compat? */
-#undef strtod
-
 /* Define to `int' if <sys/types.h> doesn't define. */
 #undef uid_t
 
diff --git a/win/configure b/win/configure
index 03ad68a..3024594 100755
--- a/win/configure
+++ b/win/configure
@@ -1311,7 +1311,7 @@ SHELL=/bin/sh
 TCL_VERSION=8.6
 TCL_MAJOR_VERSION=8
 TCL_MINOR_VERSION=6
-TCL_PATCH_LEVEL=".8"
+TCL_PATCH_LEVEL=".9"
 VER=$TCL_MAJOR_VERSION$TCL_MINOR_VERSION
 
 TCL_DDE_VERSION=1.4
diff --git a/win/configure.in b/win/configure.in
index 82351f1..511cb39 100644
--- a/win/configure.in
+++ b/win/configure.in
@@ -14,7 +14,7 @@ SHELL=/bin/sh
 TCL_VERSION=8.6
 TCL_MAJOR_VERSION=8
 TCL_MINOR_VERSION=6
-TCL_PATCH_LEVEL=".8"
+TCL_PATCH_LEVEL=".9"
 VER=$TCL_MAJOR_VERSION$TCL_MINOR_VERSION
 
 TCL_DDE_VERSION=1.4