diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkGrid.c | 26 |
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 |