summaryrefslogtreecommitdiffstats
path: root/generic/tkGrid.c
diff options
context:
space:
mode:
Diffstat (limited to 'generic/tkGrid.c')
-rw-r--r--generic/tkGrid.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/generic/tkGrid.c b/generic/tkGrid.c
index a1987a1..eaa368b 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 1.25.2.6 2006/04/12 22:31:01 pspjuth Exp $
+ * RCS: @(#) $Id: tkGrid.c,v 1.25.2.7 2007/05/15 16:59:27 dgp Exp $
*/
#include "tkInt.h"
@@ -850,6 +850,7 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv)
"-minsize", "-pad", "-uniform", "-weight", (char *) NULL };
enum options { 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...?");
@@ -860,7 +861,10 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv)
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;
}
@@ -870,6 +874,7 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv)
Tcl_AppendResult(interp, "no ",
(slotType == COLUMN) ? "column" : "row",
" indices specified", (char *) NULL);
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
}
@@ -879,10 +884,12 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv)
Tcl_AppendResult(interp, Tcl_GetString(objv[0]), " ",
Tcl_GetString(objv[1]),
": must specify a single element on retrieval", (char *) NULL);
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
}
for (j = 0; j < lObjc; j++) {
if (Tcl_GetIntFromObj(interp, lObjv[j], &slot) != TCL_OK) {
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
}
ok = CheckSlotData(masterPtr, slot, slotType, checkOnly);
@@ -890,6 +897,7 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv)
Tcl_AppendResult(interp, Tcl_GetString(objv[0]), " ",
Tcl_GetString(objv[1]), ": \"", Tcl_GetString(lObjv[j]),
"\" is out of range", (char *) NULL);
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
} else if (ok == TCL_OK) {
slotPtr = (slotType == COLUMN) ?
@@ -928,6 +936,7 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv)
Tcl_NewStringObj("-weight", -1));
Tcl_ListObjAppendElement(interp, res, Tcl_NewIntObj(weight));
Tcl_SetObjResult(interp, res);
+ Tcl_DecrRefCount(listCopy);
return TCL_OK;
}
@@ -940,6 +949,7 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv)
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) {
@@ -948,6 +958,7 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv)
(ok == TCL_OK) ? slotPtr[slot].minSize : 0));
} else if (Tk_GetPixelsFromObj(interp, master, objv[i+1], &size)
!= TCL_OK) {
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
} else {
slotPtr[slot].minSize = size;
@@ -959,11 +970,13 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv)
(ok == TCL_OK) ? slotPtr[slot].weight : 0));
} else 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", (char *) NULL);
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
} else {
slotPtr[slot].weight = wt;
@@ -989,11 +1002,13 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv)
(ok == TCL_OK) ? slotPtr[slot].pad : 0));
} else 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", (char *) NULL);
+ Tcl_DecrRefCount(listCopy);
return TCL_ERROR;
} else {
slotPtr[slot].pad = size;
@@ -1001,6 +1016,7 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv)
}
}
}
+ Tcl_DecrRefCount(listCopy);
/*
* If we changed a property, re-arrange the table,