[f961d7d1dd] Repair usage message for ensemble parameters with spaces.

2 files changed, 12 insertions, 10 deletions

diff --git a/generic/tclEnsemble.c b/generic/tclEnsemble.c
index 5c47ce3..a86b5c4 100644
--- a/generic/tclEnsemble.c
+++ b/generic/tclEnsemble.c
@@ -1674,18 +1674,11 @@ NsEnsembleImplementationCmdNR(
 	 */
 
 	Tcl_DString buf;	/* Message being built */
-	Tcl_Obj **elemPtrs;	/* Parameter names */
-	int len;		/* Number of parameters to append */
 
 	Tcl_DStringInit(&buf);
-	if (ensemblePtr->parameterList == NULL) {
-	    len = 0;
-	} else if (TclListObjGetElements(NULL, ensemblePtr->parameterList,
-		&len, &elemPtrs) != TCL_OK) {
-	    Tcl_Panic("List of ensemble parameters is not a list");
-	}
-	for (; len>0; len--,elemPtrs++) {
-	    TclDStringAppendObj(&buf, *elemPtrs);
+	if (ensemblePtr->parameterList) {
+	    Tcl_DStringAppend(&buf,
+		    TclGetString(ensemblePtr->parameterList), -1);
 	    TclDStringAppendLiteral(&buf, " ");
 	}
 	TclDStringAppendLiteral(&buf, "subcommand ?arg ...?");
diff --git a/tests/namespace.test b/tests/namespace.test
index c433241..dc1d3bf 100644
--- a/tests/namespace.test
+++ b/tests/namespace.test
@@ -2153,6 +2153,15 @@ test namespace-50.7 {[4402cfa58c]} -setup {
     rename e2 {}
     rename target {}
 } -result {{wrong # args: should be "e1 s2 s1 x y"} {wrong # args: should be "e1 s2 s1 x y"} {wrong # args: should be "e1 s2 s1 x y"} {wrong # args: should be "e1 s2 s1 x y"}}
+test namespace-50.8 {[f961d7d1dd]} -setup {
+    proc target {} {}
+    namespace ensemble create -command e -map {s target} -parameters {{a b}}
+} -body {
+    e
+} -returnCodes error -result {wrong # args: should be "e {a b} subcommand ?arg ...?"} -cleanup {
+    rename e {}
+    rename target {}
+}
 
 test namespace-51.1 {name resolution path control} -body {
     namespace eval ::test_ns_1 {