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-rw-r--r--generic/tclDictObj.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/generic/tclDictObj.c b/generic/tclDictObj.c
index 12907db..390c66f 100644
--- a/generic/tclDictObj.c
+++ b/generic/tclDictObj.c
@@ -9,7 +9,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclDictObj.c,v 1.39 2005/11/04 22:38:38 msofer Exp $
+ * RCS: @(#) $Id: tclDictObj.c,v 1.40 2006/08/09 13:51:02 dkf Exp $
*/
#include "tclInt.h"
@@ -2182,6 +2182,11 @@ DictForCmd(
valueVarObj = varv[1];
scriptObj = objv[4];
+ if (Tcl_DictObjFirst(interp, objv[3], &search, &keyObj, &valueObj,
+ &done) != TCL_OK) {
+ return TCL_ERROR;
+ }
+
/*
* Make sure that these objects (which we need throughout the body of the
* loop) don't vanish. Note that the dictionary internal rep is locked
@@ -2192,12 +2197,7 @@ DictForCmd(
Tcl_IncrRefCount(valueVarObj);
Tcl_IncrRefCount(scriptObj);
- result = Tcl_DictObjFirst(interp, objv[3],
- &search, &keyObj, &valueObj, &done);
- if (result != TCL_OK) {
- goto doneFor;
- }
-
+ result = TCL_OK;
while (!done) {
/*
* Stop the value from getting hit in any way by any traces on the key
@@ -2211,7 +2211,7 @@ DictForCmd(
TclGetString(keyVarObj), "\"", NULL);
TclDecrRefCount(valueObj);
result = TCL_ERROR;
- goto doneFor;
+ break;
}
TclDecrRefCount(valueObj);
if (Tcl_ObjSetVar2(interp, valueVarObj, NULL, valueObj, 0) == NULL) {
@@ -2219,7 +2219,7 @@ DictForCmd(
Tcl_AppendResult(interp, "couldn't set value variable: \"",
TclGetString(valueVarObj), "\"", NULL);
result = TCL_ERROR;
- goto doneFor;
+ break;
}
result = Tcl_EvalObjEx(interp, scriptObj, 0);
@@ -2230,7 +2230,8 @@ DictForCmd(
result = TCL_OK;
} else if (result == TCL_ERROR) {
TclFormatToErrorInfo(interp,
- "\n (\"dict for\" body line %d)", interp->errorLine);
+ "\n (\"dict for\" body line %d)",
+ interp->errorLine);
}
break;
}
@@ -2238,7 +2239,6 @@ DictForCmd(
Tcl_DictObjNext(&search, &keyObj, &valueObj, &done);
}
- doneFor:
/*
* Stop holding a reference to these objects.
*/