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-rw-r--r--generic/tkCanvLine.c40
1 files changed, 22 insertions, 18 deletions
diff --git a/generic/tkCanvLine.c b/generic/tkCanvLine.c
index cd02c18..f645243 100644
--- a/generic/tkCanvLine.c
+++ b/generic/tkCanvLine.c
@@ -10,7 +10,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkCanvLine.c,v 1.17 2005/11/04 15:23:05 dkf Exp $
+ * RCS: @(#) $Id: tkCanvLine.c,v 1.18 2005/11/17 10:57:35 dkf Exp $
*/
#include <stdio.h>
@@ -955,11 +955,11 @@ LineInsert(
{
LineItem *linePtr = (LineItem *) itemPtr;
int length, objc, i;
- double *new, *coordPtr;
+ double *newCoordPtr, *coordPtr;
Tk_State state = itemPtr->state;
Tcl_Obj **objv;
- if(state == TK_STATE_NULL) {
+ if (state == TK_STATE_NULL) {
state = ((TkCanvas *)canvas)->canvas_state;
}
@@ -982,24 +982,27 @@ LineInsert(
linePtr->coordPtr[length-2] = linePtr->lastArrowPtr[0];
linePtr->coordPtr[length-1] = linePtr->lastArrowPtr[1];
}
- new = (double *) ckalloc((unsigned)(sizeof(double) * (length + objc)));
- for(i=0; i<beforeThis; i++) {
- new[i] = linePtr->coordPtr[i];
+ newCoordPtr = (double *)
+ ckalloc(sizeof(double) * (unsigned)(length + objc));
+ for (i=0; i<beforeThis; i++) {
+ newCoordPtr[i] = linePtr->coordPtr[i];
}
- for(i=0; i<objc; i++) {
- if (Tcl_GetDoubleFromObj(NULL,objv[i],
- new+(i+beforeThis))!=TCL_OK) {
+ for (i=0; i<objc; i++) {
+ if (Tcl_GetDoubleFromObj(NULL, objv[i],
+ &newCoordPtr[i + beforeThis]) != TCL_OK) {
Tcl_ResetResult(((TkCanvas *)canvas)->interp);
- ckfree((char *) new);
+ ckfree((char *) newCoordPtr);
return;
}
}
- for(i=beforeThis; i<length; i++) {
- new[i+objc] = linePtr->coordPtr[i];
+ for (i=beforeThis; i<length; i++) {
+ newCoordPtr[i+objc] = linePtr->coordPtr[i];
}
- if(linePtr->coordPtr) ckfree((char *)linePtr->coordPtr);
- linePtr->coordPtr = new;
+ if (linePtr->coordPtr) {
+ ckfree((char *)linePtr->coordPtr);
+ }
+ linePtr->coordPtr = newCoordPtr;
linePtr->numPoints = (length + objc)/2;
if ((length>3) && (state != TK_STATE_HIDDEN)) {
@@ -1047,9 +1050,9 @@ LineInsert(
}
}
coordPtr = linePtr->coordPtr+beforeThis+2;
- for(i=2; i<objc; i+=2) {
+ for (i=2; i<objc; i+=2) {
TkIncludePoint(itemPtr, coordPtr);
- coordPtr+=2;
+ coordPtr+=2;
}
}
if (linePtr->firstArrowPtr != NULL) {
@@ -1061,12 +1064,13 @@ LineInsert(
linePtr->lastArrowPtr = NULL;
}
if (linePtr->arrow != ARROWS_NONE) {
- ConfigureArrows(canvas, linePtr);
+ ConfigureArrows(canvas, linePtr);
}
- if(itemPtr->redraw_flags & TK_ITEM_DONT_REDRAW) {
+ if (itemPtr->redraw_flags & TK_ITEM_DONT_REDRAW) {
double width;
int intWidth;
+
if ((linePtr->firstArrowPtr != NULL) && (beforeThis>2)) {
/*
* Include new first arrow.