From: Unknown (NI) <nobody@localhost>
Date: Sun, 30 Jul 2000 08:42:13 +0000 (+0000)
Subject: added null pointer check in DoGetSize functions; else programs crash when resizing... 
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/f6fb552e5da7ea4b373b96bc22138ecb46d97390

added null pointer check in DoGetSize functions; else programs crash when resizing list heads


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@7902 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/motif/window.cpp b/src/motif/window.cpp
index dd24fa4ac9..9b1c84db66 100644
--- a/src/motif/window.cpp
+++ b/src/motif/window.cpp
@@ -1199,7 +1199,7 @@ void wxWindow::DoGetSize(int *x, int *y) const
     Widget widget = (Widget) GetTopWidget();
     Dimension xx, yy;
     XtVaGetValues(widget, XmNwidth, &xx, XmNheight, &yy, NULL);
-    *x = xx; *y = yy;
+    if(x) *x = xx; if(y) *y = yy;
 }
 
 void wxWindow::DoGetPosition(int *x, int *y) const
@@ -1222,7 +1222,7 @@ void wxWindow::DoGetPosition(int *x, int *y) const
         yy -= pt.y;
     }
 
-    *x = xx; *y = yy;
+    if(x) *x = xx; if(y) *y = yy;
 }
 
 void wxWindow::DoScreenToClient(int *x, int *y) const
@@ -1258,7 +1258,7 @@ void wxWindow::DoGetClientSize(int *x, int *y) const
     Widget widget = (Widget) GetClientWidget();
     Dimension xx, yy;
     XtVaGetValues(widget, XmNwidth, &xx, XmNheight, &yy, NULL);
-    *x = xx; *y = yy;
+    if(x) *x = xx; if(y) *y = yy;
 }
 
 void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)