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authorjan.nijtmans <nijtmans@users.sourceforge.net>2013-03-29 08:46:17 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2013-03-29 08:46:17 (GMT)
commitb8f8082aad49088238582658c22248f9469ad055 (patch)
treefae3aeb7f19b0b704716984cfe156e3fb17dfaf1 /generic
parent0198f40eb58a938f901dac686a48e9635c8d1156 (diff)
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One last review of tkCmds.c, making sure that there is no single mistake in it.
Found one unnecessary IncrRefCount/DecrRefcount, some unneeded type cast and a few more cleanups, all already fixed in Tk 8.6. So better backport that too.
Diffstat (limited to 'generic')
-rw-r--r--generic/tkCmds.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/generic/tkCmds.c b/generic/tkCmds.c
index a655341..acb7496 100644
--- a/generic/tkCmds.c
+++ b/generic/tkCmds.c
@@ -236,7 +236,7 @@ TkBindEventProc(
ClientData objects[MAX_OBJS], *objPtr;
TkWindow *topLevPtr;
int i, count;
- char *p;
+ const char *p;
Tcl_HashEntry *hPtr;
if ((winPtr->mainPtr == NULL) || (winPtr->mainPtr->bindingTable == NULL)) {
@@ -255,7 +255,7 @@ TkBindEventProc(
(winPtr->numTags * sizeof(ClientData)));
}
for (i = 0; i < winPtr->numTags; i++) {
- p = (char *) winPtr->tagPtr[i];
+ p = winPtr->tagPtr[i];
if (*p == '.') {
hPtr = Tcl_FindHashEntry(&winPtr->mainPtr->nameTable, p);
if (hPtr != NULL) {
@@ -331,7 +331,6 @@ Tk_BindtagsObjCmd(
}
if (objc == 2) {
listPtr = Tcl_NewObj();
- Tcl_IncrRefCount(listPtr);
if (winPtr->numTags == 0) {
Tcl_ListObjAppendElement(interp, listPtr,
Tcl_NewStringObj(winPtr->pathName, -1));
@@ -354,7 +353,6 @@ Tk_BindtagsObjCmd(
}
}
Tcl_SetObjResult(interp, listPtr);
- Tcl_DecrRefCount(listPtr);
return TCL_OK;
}
if (winPtr->tagPtr != NULL) {
@@ -415,10 +413,10 @@ TkFreeBindingTags(
TkWindow *winPtr) /* Window whose tags are to be released. */
{
int i;
- char *p;
+ const char *p;
for (i = 0; i < winPtr->numTags; i++) {
- p = (char *) (winPtr->tagPtr[i]);
+ p = winPtr->tagPtr[i];
if (*p == '.') {
/*
* Names starting with "." are malloced rather than Uids, so they
@@ -1059,8 +1057,7 @@ WaitVisibilityProc(
if (eventPtr->type == VisibilityNotify) {
*donePtr = 1;
- }
- if (eventPtr->type == DestroyNotify) {
+ } else if (eventPtr->type == DestroyNotify) {
*donePtr = 2;
}
}
@@ -1555,9 +1552,7 @@ Tk_WinfoObjCmd(
Tcl_SetStringObj(resultPtr, Tk_PathName(tkwin), -1);
}
break;
- case WIN_INTERPS: {
- int result;
-
+ case WIN_INTERPS:
skip = TkGetDisplayOf(interp, objc - 2, objv + 2, &tkwin);
if (skip < 0) {
return TCL_ERROR;
@@ -1566,9 +1561,7 @@ Tk_WinfoObjCmd(
Tcl_WrongNumArgs(interp, 2, objv, "?-displayof window?");
return TCL_ERROR;
}
- result = TkGetInterpNames(interp, tkwin);
- return result;
- }
+ return TkGetInterpNames(interp, tkwin);
case WIN_PATHNAME: {
Window id;