Fix various 64-bit gcc(-4.5.2) warnings: cast from pointer to integer of different size

3 files changed, 15 insertions, 10 deletions

diff --git a/ChangeLog b/ChangeLog
index 8e0f178..6635cdf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,8 @@
 	* win/tkWinColor.c
 	* win/tkWinPixmap.c
 	* win/tkWinScrlbr.c
+	* win/tkWinWindow.c
+	* win/tkWinWm.c
 	* win/ttkWinMonitor.c
 	* win/tkWin32Dll.c:   Make assembler code compile in Win64 with gcc.
 
diff --git a/win/tkWinWindow.c b/win/tkWinWindow.c
index ea80937..e1ce602 100644
--- a/win/tkWinWindow.c
+++ b/win/tkWinWindow.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkWinWindow.c,v 1.21 2010/04/29 15:28:04 nijtmans Exp $
+ * RCS: @(#) $Id: tkWinWindow.c,v 1.22 2010/11/29 11:25:09 nijtmans Exp $
  */
 
 #include "tkWinInt.h"
@@ -213,7 +213,10 @@ TkpScanWindowId(
     Window *idPtr)		/* Place to store converted result. */
 {
     Tk_Window tkwin;
-    Window number, *numberPtr = &number;
+    union {
+	HWND hwnd;
+	int number;
+    } win;
 
     /*
      * We want sscanf for the 64-bit check, but if that doesn't work, then
@@ -222,13 +225,13 @@ TkpScanWindowId(
 
     if (
 #ifdef _WIN64
-	    (sscanf(string, "0x%p", &number) != 1) &&
+	    (sscanf(string, "0x%p", &win.hwnd) != 1) &&
 #endif
-	    Tcl_GetInt(interp, string, (int *) numberPtr) != TCL_OK) {
+	    Tcl_GetInt(interp, string, &win.number) != TCL_OK) {
 	return TCL_ERROR;
     }
 
-    tkwin = Tk_HWNDToWindow((HWND) number);
+    tkwin = Tk_HWNDToWindow(win.hwnd);
     if (tkwin) {
 	*idPtr = Tk_WindowId(tkwin);
     } else {
diff --git a/win/tkWinWm.c b/win/tkWinWm.c
index a20161d..9428444 100644
--- a/win/tkWinWm.c
+++ b/win/tkWinWm.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkWinWm.c,v 1.145 2010/10/11 13:33:30 nijtmans Exp $
+ * RCS: @(#) $Id: tkWinWm.c,v 1.146 2010/11/29 11:25:09 nijtmans Exp $
  */
 
 #include "tkWinInt.h"
@@ -1946,7 +1946,7 @@ TkWmNewWindow(
     wmPtr->x = winPtr->changes.x;
     wmPtr->y = winPtr->changes.y;
     wmPtr->crefObj = NULL;
-    wmPtr->colorref = (COLORREF) NULL;
+    wmPtr->colorref = (COLORREF) 0;
     wmPtr->alpha = 1.0;
 
     wmPtr->configWidth = -1;
@@ -2134,7 +2134,7 @@ UpdateWrapper(
 		wmPtr->style, x, y, width, height,
 		parentHWND, NULL, Tk_GetHINSTANCE(), NULL);
 	Tcl_DStringFree(&titleString);
-	SetWindowLongPtr(wmPtr->wrapper, GWLP_USERDATA, (INT_PTR) winPtr);
+	SetWindowLongPtr(wmPtr->wrapper, GWLP_USERDATA, (LONG_PTR) winPtr);
 	tsdPtr->createWindow = NULL;
 
 	if (wmPtr->exStyleConfig & WS_EX_LAYERED) {
@@ -2189,7 +2189,7 @@ UpdateWrapper(
 	    WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS);
 
     if (winPtr->flags & TK_EMBEDDED) {
-	SetWindowLongPtr(child, GWLP_WNDPROC, (INT_PTR) TopLevelProc);
+	SetWindowLongPtr(child, GWLP_WNDPROC, (LONG_PTR) TopLevelProc);
     }
 
     SetParent(child, wmPtr->wrapper);
@@ -2202,7 +2202,7 @@ UpdateWrapper(
 
     if (oldWrapper && (oldWrapper != wmPtr->wrapper)
 	    && (oldWrapper != GetDesktopWindow())) {
-	SetWindowLongPtr(oldWrapper, GWLP_USERDATA, (LONG) NULL);
+	SetWindowLongPtr(oldWrapper, GWLP_USERDATA, (LONG_PTR) 0);
 
 	if (wmPtr->numTransients > 0) {
 	    /*