1 files changed, 14 insertions, 14 deletions

diff --git a/generic/tkUndo.c b/generic/tkUndo.c
index 1150cef..2c56c05 100644
--- a/generic/tkUndo.c
+++ b/generic/tkUndo.c
@@ -96,7 +96,7 @@ TkUndoInsertSeparator(
     TkUndoAtom *separator;
 
     if (*stack!=NULL && (*stack)->type!=TK_UNDO_SEPARATOR) {
-	separator = (TkUndoAtom *) ckalloc(sizeof(TkUndoAtom));
+	separator = ckalloc(sizeof(TkUndoAtom));
 	separator->type = TK_UNDO_SEPARATOR;
 	TkUndoPushStack(stack,separator);
 	return 1;
@@ -137,7 +137,7 @@ TkUndoClearStack(
 		if (sub->action != NULL) {
 		    Tcl_DecrRefCount(sub->action);
 		}
-		ckfree((char *)sub);
+		ckfree(sub);
 		sub = next;
 	    }
 
@@ -148,11 +148,11 @@ TkUndoClearStack(
 		if (sub->action != NULL) {
 		    Tcl_DecrRefCount(sub->action);
 		}
-		ckfree((char *)sub);
+		ckfree(sub);
 		sub = next;
 	    }
 	}
-	ckfree((char *)elem);
+	ckfree(elem);
     }
     *stack = NULL;
 }
@@ -183,7 +183,7 @@ TkUndoPushAction(
 {
     TkUndoAtom *atom;
 
-    atom = (TkUndoAtom *) ckalloc(sizeof(TkUndoAtom));
+    atom = ckalloc(sizeof(TkUndoAtom));
     atom->type = TK_UNDO_ACTION;
     atom->apply = apply;
     atom->revert = revert;
@@ -239,7 +239,7 @@ TkUndoMakeCmdSubAtom(
 	Tcl_Panic("NULL command and actionScript in TkUndoMakeCmdSubAtom");
     }
 
-    atom = (TkUndoSubAtom *) ckalloc(sizeof(TkUndoSubAtom));
+    atom = ckalloc(sizeof(TkUndoSubAtom));
     atom->command = command;
     atom->funcPtr = NULL;
     atom->clientData = NULL;
@@ -301,7 +301,7 @@ TkUndoMakeSubAtom(
 	Tcl_Panic("NULL funcPtr in TkUndoMakeSubAtom");
     }
 
-    atom = (TkUndoSubAtom *) ckalloc(sizeof(TkUndoSubAtom));
+    atom = ckalloc(sizeof(TkUndoSubAtom));
     atom->command = NULL;
     atom->funcPtr = funcPtr;
     atom->clientData = clientData;
@@ -343,7 +343,7 @@ TkUndoInitStack(
 {
     TkUndoRedoStack *stack;	/* An Undo/Redo stack */
 
-    stack = (TkUndoRedoStack *) ckalloc(sizeof(TkUndoRedoStack));
+    stack = ckalloc(sizeof(TkUndoRedoStack));
     stack->undoStack = NULL;
     stack->redoStack = NULL;
     stack->interp = interp;
@@ -406,7 +406,7 @@ TkUndoSetDepth(
 		    if (sub->action != NULL) {
 			Tcl_DecrRefCount(sub->action);
 		    }
-		    ckfree((char *)sub);
+		    ckfree(sub);
 		    sub = next;
 		}
 		sub = elem->revert;
@@ -416,12 +416,12 @@ TkUndoSetDepth(
 		    if (sub->action != NULL) {
 			Tcl_DecrRefCount(sub->action);
 		    }
-		    ckfree((char *)sub);
+		    ckfree(sub);
 		    sub = next;
 		}
 	    }
 	    elem = elem->next;
-	    ckfree((char *) prevelem);
+	    ckfree(prevelem);
 	}
 	stack->depth = stack->maxdepth;
     }
@@ -474,7 +474,7 @@ TkUndoFreeStack(
     TkUndoRedoStack *stack)	/* An Undo/Redo stack */
 {
     TkUndoClearStacks(stack);
-    ckfree((char *) stack);
+    ckfree(stack);
 }
 
 /*
@@ -543,7 +543,7 @@ TkUndoRevert(
     }
 
     if (elem->type == TK_UNDO_SEPARATOR) {
-	ckfree((char *) elem);
+	ckfree(elem);
 	elem = TkUndoPopStack(&stack->undoStack);
     }
 
@@ -605,7 +605,7 @@ TkUndoApply(
     }
 
     if (elem->type == TK_UNDO_SEPARATOR) {
-	ckfree((char *) elem);
+	ckfree(elem);
 	elem = TkUndoPopStack(&stack->redoStack);
     }