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-rw-r--r--generic/tkGrid.c26
1 files changed, 23 insertions, 3 deletions
diff --git a/generic/tkGrid.c b/generic/tkGrid.c
index e8be4ff..29848a8 100644
--- a/generic/tkGrid.c
+++ b/generic/tkGrid.c
@@ -8,7 +8,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkGrid.c,v 1.46 2007/02/12 22:29:18 dkf Exp $
+ * RCS: @(#) $Id: tkGrid.c,v 1.47 2007/05/15 17:01:43 dgp Exp $
*/
#include "tkInt.h"
@@ -938,6 +938,7 @@ GridRowColumnConfigureCommand(
ROWCOL_MINSIZE, ROWCOL_PAD, ROWCOL_UNIFORM, ROWCOL_WEIGHT
};
int index;
+ Tcl_Obj *listCopy;
if (((objc % 2 != 0) && (objc > 6)) || (objc < 4)) {
Tcl_WrongNumArgs(interp, 2, objv, "master index ?-option value...?");
@@ -948,7 +949,10 @@ GridRowColumnConfigureCommand(
return TCL_ERROR;
}
- if (Tcl_ListObjGetElements(interp, objv[3], &lObjc, &lObjv) != TCL_OK) {
+ listCopy = Tcl_DuplicateObj(objv[3]);
+ Tcl_IncrRefCount(listCopy);
+ if (Tcl_ListObjGetElements(interp, listCopy, &lObjc, &lObjv) != TCL_OK) {
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
}
@@ -958,6 +962,7 @@ GridRowColumnConfigureCommand(
Tcl_AppendResult(interp, "no ",
(slotType == COLUMN) ? "column" : "row",
" indices specified", NULL);
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
}
@@ -970,12 +975,14 @@ GridRowColumnConfigureCommand(
Tcl_AppendResult(interp, Tcl_GetString(objv[0]), " ",
Tcl_GetString(objv[1]),
": must specify a single element on retrieval", NULL);
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
}
if (Tcl_GetIntFromObj(interp, lObjv[0], &slot) != TCL_OK) {
Tcl_AppendResult(interp,
" (when retreiving options only integer indices are "
"allowed)", NULL);
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
}
ok = CheckSlotData(masterPtr, slot, slotType, /* checkOnly */ 1);
@@ -1016,6 +1023,7 @@ GridRowColumnConfigureCommand(
Tcl_NewStringObj("-weight", -1));
Tcl_ListObjAppendElement(interp, res, Tcl_NewIntObj(weight));
Tcl_SetObjResult(interp, res);
+ Tcl_DecrRefCount(listCopy);
return TCL_OK;
}
@@ -1026,6 +1034,7 @@ GridRowColumnConfigureCommand(
if (Tcl_GetIndexFromObj(interp, objv[4], optionStrings, "option", 0,
&index) != TCL_OK) {
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
}
if (index == ROWCOL_MINSIZE) {
@@ -1043,6 +1052,7 @@ GridRowColumnConfigureCommand(
Tcl_SetObjResult(interp,
Tcl_NewIntObj((ok == TCL_OK) ? slotPtr[slot].pad : 0));
}
+ Tcl_DecrRefCount(listCopy);
return TCL_OK;
}
@@ -1076,13 +1086,15 @@ GridRowColumnConfigureCommand(
Tcl_AppendResult(interp, Tcl_GetString(objv[0]), " ",
Tcl_GetString(objv[1]), ": the window \"",
Tcl_GetString(lObjv[j]), "\" is not managed by \"",
- Tcl_GetString(objv[2]), "\"", NULL);
+ Tcl_GetString(objv[2]), "\"", NULL);
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
}
} else {
Tcl_AppendResult(interp, Tcl_GetString(objv[0]), " ",
Tcl_GetString(objv[1]), ": illegal index \"",
Tcl_GetString(lObjv[j]), "\"", NULL);
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
}
@@ -1105,6 +1117,7 @@ GridRowColumnConfigureCommand(
Tcl_GetString(objv[1]), ": \"",
Tcl_GetString(lObjv[j]),
"\" is out of range", NULL);
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
}
slotPtr = (slotType == COLUMN) ?
@@ -1119,11 +1132,13 @@ GridRowColumnConfigureCommand(
for (i = 4; i < objc; i += 2) {
if (Tcl_GetIndexFromObj(interp, objv[i], optionStrings,
"option", 0, &index) != TCL_OK) {
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
}
if (index == ROWCOL_MINSIZE) {
if (Tk_GetPixelsFromObj(interp, master, objv[i+1],
&size) != TCL_OK) {
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
} else {
slotPtr[slot].minSize = size;
@@ -1132,11 +1147,13 @@ GridRowColumnConfigureCommand(
int wt;
if (Tcl_GetIntFromObj(interp,objv[i+1],&wt)!=TCL_OK) {
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
} else if (wt < 0) {
Tcl_AppendResult(interp, "invalid arg \"",
Tcl_GetString(objv[i]),
"\": should be non-negative", NULL);
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
} else {
slotPtr[slot].weight = wt;
@@ -1151,11 +1168,13 @@ GridRowColumnConfigureCommand(
} else if (index == ROWCOL_PAD) {
if (Tk_GetPixelsFromObj(interp, master, objv[i+1],
&size) != TCL_OK) {
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
} else if (size < 0) {
Tcl_AppendResult(interp, "invalid arg \"",
Tcl_GetString(objv[i]),
"\": should be non-negative", NULL);
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
} else {
slotPtr[slot].pad = size;
@@ -1168,6 +1187,7 @@ GridRowColumnConfigureCommand(
}
} while ((allSlaves == 1) && (slavePtr != NULL));
}
+ Tcl_DecrRefCount(listCopy);
/*
* We changed a property, re-arrange the table, and check for constraint