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-rw-r--r--generic/tkTreeUtils.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/generic/tkTreeUtils.c b/generic/tkTreeUtils.c
index 3453e96..8681730 100644
--- a/generic/tkTreeUtils.c
+++ b/generic/tkTreeUtils.c
@@ -5,7 +5,7 @@
*
* Copyright (c) 2002-2008 Tim Baker
*
- * RCS: @(#) $Id: tkTreeUtils.c,v 1.74 2008/01/22 01:03:02 treectrl Exp $
+ * RCS: @(#) $Id: tkTreeUtils.c,v 1.75 2008/07/21 18:35:38 treectrl Exp $
*/
#include "tkTreeCtrl.h"
@@ -3812,6 +3812,9 @@ TreePtrList_Init(
* 0 for default. */
)
{
+#ifdef TREECTRL_DEBUG
+ strncpy(tplPtr->magic, "MAGC", 4);
+#endif
tplPtr->tree = tree;
tplPtr->pointers = tplPtr->pointerSpace;
tplPtr->count = 0;
@@ -3847,6 +3850,10 @@ TreePtrList_Grow(
int count /* Number of pointers the list should hold. */
)
{
+#ifdef TREECTRL_DEBUG
+ if (strncmp(tplPtr->magic, "MAGC", 4) != 0)
+ panic("TreePtrList_Grow: using uninitialized list");
+#endif
if (tplPtr->space >= count + 1)
return;
while (tplPtr->space < count + 1)
@@ -3884,6 +3891,10 @@ TreePtrList_Append(
ClientData pointer /* Item to append. */
)
{
+#ifdef TREECTRL_DEBUG
+ if (strncmp(tplPtr->magic, "MAGC", 4) != 0)
+ panic("TreePtrList_Append: using uninitialized list");
+#endif
TreePtrList_Grow(tplPtr, tplPtr->count + 1);
tplPtr->pointers[tplPtr->count] = pointer;
tplPtr->count++;
@@ -3913,6 +3924,10 @@ TreePtrList_Concat(
TreePtrList *tpl2Ptr /* Item list to append. */
)
{
+#ifdef TREECTRL_DEBUG
+ if (strncmp(tplPtr->magic, "MAGC", 4) != 0)
+ panic("TreePtrList_Concat: using uninitialized list");
+#endif
TreePtrList_Grow(tplPtr, tplPtr->count + tpl2Ptr->count);
memcpy(tplPtr->pointers + tplPtr->count, tpl2Ptr->pointers,
tpl2Ptr->count * sizeof(ClientData));
@@ -3942,6 +3957,10 @@ TreePtrList_Free(
TreePtrList *tplPtr /* Structure describing pointer list. */
)
{
+#ifdef TREECTRL_DEBUG
+ if (strncmp(tplPtr->magic, "MAGC", 4) != 0)
+ panic("TreePtrList_Free: using uninitialized list");
+#endif
if (tplPtr->pointers != tplPtr->pointerSpace) {
ckfree((char *) tplPtr->pointers);
}