From ecc5f96727b39eebbad74ffe0e0dfaabc059d686 Mon Sep 17 00:00:00 2001
From: dkf <donal.k.fellows@manchester.ac.uk>
Date: Thu, 4 Feb 2010 13:46:31 +0000
Subject: Make [array get] work again with a trivial pattern.

---
 ChangeLog          |  2 ++
 generic/tclVar.c   |  8 ++++----
 tests/set-old.test | 11 ++++++++---
 3 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 9047968..510df51 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,8 @@
 
 	* generic/tclVar.c: Added more use of error-codes and reduced the
 	stack overhead of older interfaces.
+	(ArrayGetCmd): Stop silly crash when using a trivial pattern due to
+	error in conversion to ensemble.
 
 2010-02-03  Donal K. Fellows  <dkf@users.sf.net>
 
diff --git a/generic/tclVar.c b/generic/tclVar.c
index f39383d..63aebca 100644
--- a/generic/tclVar.c
+++ b/generic/tclVar.c
@@ -16,7 +16,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclVar.c,v 1.191 2010/02/04 10:53:34 dkf Exp $
+ * RCS: @(#) $Id: tclVar.c,v 1.192 2010/02/04 13:46:32 dkf Exp $
  */
 
 #include "tclInt.h"
@@ -3558,7 +3558,7 @@ ArrayGetCmd(
     TclNewObj(nameLstPtr);
     Tcl_IncrRefCount(nameLstPtr);
     if ((pattern != NULL) && TclMatchIsTrivial(pattern)) {
-	varPtr2 = VarHashFindVar(varPtr->value.tablePtr, objv[3]);
+	varPtr2 = VarHashFindVar(varPtr->value.tablePtr, objv[2]);
 	if (varPtr2 == NULL) {
 	    goto searchDone;
 	}
@@ -3736,12 +3736,12 @@ ArrayNamesCmd(
 	patternPtr = objv[2];
 	pattern = TclGetString(patternPtr);
     } else if (objc == 4) {
-	patternPtr = objv[3];
-	pattern = TclGetString(patternPtr);
 	if (Tcl_GetIndexFromObj(interp, objv[2], options, "option", 0,
 		&mode) != TCL_OK) {
 	    return TCL_ERROR;
 	}
+	patternPtr = objv[3];
+	pattern = TclGetString(patternPtr);
     } else {
 	patternPtr = NULL;
 	pattern = NULL;
diff --git a/tests/set-old.test b/tests/set-old.test
index 54befbd..a519a44 100644
--- a/tests/set-old.test
+++ b/tests/set-old.test
@@ -13,7 +13,7 @@
 # See the file "license.terms" for information on usage and redistribution
 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 #
-# RCS: @(#) $Id: set-old.test,v 1.22 2010/02/02 16:12:01 dkf Exp $
+# RCS: @(#) $Id: set-old.test,v 1.23 2010/02/04 13:46:33 dkf Exp $
 
 if {[lsearch [namespace children] ::tcltest] == -1} {
     package require tcltest
@@ -671,9 +671,14 @@ test set-old-8.55 {array command, array names -glob} {
     list [catch {array names a -glob} msg] $msg
 } {0 -glob}
 test set-old-8.56 {array command, array statistics on a non-array} {
-	catch {unset a}
-	list [catch {array statistics a} msg] $msg
+    catch {unset a}
+    list [catch {array statistics a} msg] $msg
 } [list 1 "\"a\" isn't an array"]
+test set-old-8.57 {array command, array get with trivial pattern} {
+    catch {unset a}
+    set a(x) 1
+    array get a x
+} {x 1}
 
 test set-old-9.1 {ids for array enumeration} {
     catch {unset a}
-- 
cgit v0.12